Attempt to invoke interface method 'int java.lang.CharSequence.length()' on a null object reference #31599

Description

@lezinx

Description

App crashes on startup only in debug mode. Release build is fine.
Device: Samsung A11, android 10.

java.lang.NullPointerException: Attempt to invoke interface method 'int java.lang.CharSequence.length()' on a null object reference
at java.util.regex.Matcher.reset(Matcher.java:280)
at java.util.regex.Matcher.<init>(Matcher.java:186)
at java.util.regex.Pattern.matcher(Pattern.java:1034)
at com.facebook.react.devsupport.BundleDownloader$1.onResponse(BundleDownloader.java:144)
at okhttp3.RealCall$AsyncCall.execute(RealCall.java:203)
at okhttp3.internal.NamedRunnable.run(NamedRunnable.java:32)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
at java.lang.Thread.run(Thread.java:919)

React Native version:

System:
OS: macOS 10.15.7
CPU: (12) x64 Intel(R) Core(TM) i7-9750H CPU @ 2.60GHz
Memory: 296.55 MB / 16.00 GB
Shell: 5.7.1 - /bin/zsh
Binaries:
Node: 15.12.0 - ~/.nvm/versions/node/v15.12.0/bin/node
Yarn: 1.22.10 - /usr/local/bin/yarn
npm: 7.6.3 - ~/.nvm/versions/node/v15.12.0/bin/npm
Watchman: 4.9.0 - /usr/local/bin/watchman
Managers:
CocoaPods: 1.10.1 - /Users/z.ledai/.rbenv/shims/pod
SDKs:
iOS SDK:
Platforms: iOS 14.4, DriverKit 20.2, macOS 11.1, tvOS 14.3, watchOS 7.2
Android SDK:
API Levels: 28, 29, 30
Build Tools: 28.0.3, 29.0.2, 29.0.3, 30.0.3
System Images: android-30 | Google APIs Intel x86 Atom, android-30 | Google Play Intel x86 Atom
Android NDK: Not Found
IDEs:
Android Studio: 4.1 AI-201.8743.12.41.7199119
Xcode: 12.4/12D4e - /usr/bin/xcodebuild
Languages:
Java: 1.8.0_222 - /usr/bin/javac
npmPackages:
@react-native-community/cli: Not Found
react: 17.0.1 => 17.0.1
react-native: 0.64.1 => 0.64.1
react-native-macos: Not Found
npmGlobalPackages:
react-native: Not Found

Steps To Reproduce

Provide a detailed list of steps that reproduce the issue.

  1. npx react-native init AwesomeProject
  2. npx react-native run-android

Activity

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      , 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Add copy buttons to all
       blocks\n(function() {\n function addCopyButtons() {\n document.querySelectorAll('pre code').forEach(function(codeBlock) {\n if (codeBlock.parentElement.hasAttribute('data-copy-added')) return;\n codeBlock.parentElement.setAttribute('data-copy-added', 'true');\n \n var btn = document.createElement('button');\n btn.textContent = 'Copy';\n btn.style.cssText = 'position:absolute;top:4px;right:4px;padding:2px 8px;font-size:11px;background:#4ecdc4;border:none;border-radius:4px;color:#1a1a2e;cursor:pointer;opacity:0.7;transition:opacity 0.2s;';\n btn.onmouseover = function() { this.style.opacity = '1'; };\n btn.onmouseout = function() { this.style.opacity = '0.7'; };\n btn.onclick = function() {\n navigator.clipboard.writeText(codeBlock.textContent).then(function() {\n btn.textContent = 'Copied!';\n setTimeout(function() { btn.textContent = 'Copy'; }, 1500);\n });\n };\n codeBlock.parentElement.style.position = 'relative';\n codeBlock.parentElement.appendChild(btn);\n });\n }\n \n addCopyButtons();\n \n // Re-run on dynamic content\n var observer = new MutationObserver(addCopyButtons);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Add Copy Buttons to Code Blocks");
      }
      } catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
      })();
      (function(){
      try {
      var __m = "github.com";
      var __re = new RegExp('^' + "github\\.com" + '
      
      Skip to content

      Attempt to invoke interface method 'int java.lang.CharSequence.length()' on a null object reference #31599

      Description

      @lezinx

      Description

      App crashes on startup only in debug mode. Release build is fine.
      Device: Samsung A11, android 10.

      java.lang.NullPointerException: Attempt to invoke interface method 'int java.lang.CharSequence.length()' on a null object reference
      at java.util.regex.Matcher.reset(Matcher.java:280)
      at java.util.regex.Matcher.<init>(Matcher.java:186)
      at java.util.regex.Pattern.matcher(Pattern.java:1034)
      at com.facebook.react.devsupport.BundleDownloader$1.onResponse(BundleDownloader.java:144)
      at okhttp3.RealCall$AsyncCall.execute(RealCall.java:203)
      at okhttp3.internal.NamedRunnable.run(NamedRunnable.java:32)
      at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
      at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
      at java.lang.Thread.run(Thread.java:919)
      

      React Native version:

      System:
      OS: macOS 10.15.7
      CPU: (12) x64 Intel(R) Core(TM) i7-9750H CPU @ 2.60GHz
      Memory: 296.55 MB / 16.00 GB
      Shell: 5.7.1 - /bin/zsh
      Binaries:
      Node: 15.12.0 - ~/.nvm/versions/node/v15.12.0/bin/node
      Yarn: 1.22.10 - /usr/local/bin/yarn
      npm: 7.6.3 - ~/.nvm/versions/node/v15.12.0/bin/npm
      Watchman: 4.9.0 - /usr/local/bin/watchman
      Managers:
      CocoaPods: 1.10.1 - /Users/z.ledai/.rbenv/shims/pod
      SDKs:
      iOS SDK:
      Platforms: iOS 14.4, DriverKit 20.2, macOS 11.1, tvOS 14.3, watchOS 7.2
      Android SDK:
      API Levels: 28, 29, 30
      Build Tools: 28.0.3, 29.0.2, 29.0.3, 30.0.3
      System Images: android-30 | Google APIs Intel x86 Atom, android-30 | Google Play Intel x86 Atom
      Android NDK: Not Found
      IDEs:
      Android Studio: 4.1 AI-201.8743.12.41.7199119
      Xcode: 12.4/12D4e - /usr/bin/xcodebuild
      Languages:
      Java: 1.8.0_222 - /usr/bin/javac
      npmPackages:
      @react-native-community/cli: Not Found
      react: 17.0.1 => 17.0.1
      react-native: 0.64.1 => 0.64.1
      react-native-macos: Not Found
      npmGlobalPackages:
      react-native: Not Found

      Steps To Reproduce

      Provide a detailed list of steps that reproduce the issue.

      1. npx react-native init AwesomeProject
      2. npx react-native run-android

      Activity

      Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

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      No one assigned

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        No type

        Projects

        No projects

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          No milestone

          Relationships

          None yet

          Development

          No branches or pull requests

          Issue actions

          , 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Force GitHub README to respect dark mode\n(function() {\n var style = document.createElement('style');\n style.textContent = '\n .markdown-body {\n color-scheme: dark light;\n }\n .markdown-body pre { background: #161b22 !important; }\n .markdown-body code { background: rgba(110, 118, 129, 0.4) !important; }\n .markdown-body table th, .markdown-body table td { border-color: #30363d !important; }\n .markdown-body img { background: #0d1117; }\n .markdown-body blockquote { border-left-color: #8b949e; }\n .markdown-body hr { border-color: #30363d; }\n ';\n document.head.appendChild(style);\n})();", "GitHub Dark Mode README Fix"); } } catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
          Skip to content

          Attempt to invoke interface method 'int java.lang.CharSequence.length()' on a null object reference #31599

          Description

          @lezinx

          Description

          App crashes on startup only in debug mode. Release build is fine.
          Device: Samsung A11, android 10.

          java.lang.NullPointerException: Attempt to invoke interface method 'int java.lang.CharSequence.length()' on a null object reference
          at java.util.regex.Matcher.reset(Matcher.java:280)
          at java.util.regex.Matcher.<init>(Matcher.java:186)
          at java.util.regex.Pattern.matcher(Pattern.java:1034)
          at com.facebook.react.devsupport.BundleDownloader$1.onResponse(BundleDownloader.java:144)
          at okhttp3.RealCall$AsyncCall.execute(RealCall.java:203)
          at okhttp3.internal.NamedRunnable.run(NamedRunnable.java:32)
          at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
          at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
          at java.lang.Thread.run(Thread.java:919)
          

          React Native version:

          System:
          OS: macOS 10.15.7
          CPU: (12) x64 Intel(R) Core(TM) i7-9750H CPU @ 2.60GHz
          Memory: 296.55 MB / 16.00 GB
          Shell: 5.7.1 - /bin/zsh
          Binaries:
          Node: 15.12.0 - ~/.nvm/versions/node/v15.12.0/bin/node
          Yarn: 1.22.10 - /usr/local/bin/yarn
          npm: 7.6.3 - ~/.nvm/versions/node/v15.12.0/bin/npm
          Watchman: 4.9.0 - /usr/local/bin/watchman
          Managers:
          CocoaPods: 1.10.1 - /Users/z.ledai/.rbenv/shims/pod
          SDKs:
          iOS SDK:
          Platforms: iOS 14.4, DriverKit 20.2, macOS 11.1, tvOS 14.3, watchOS 7.2
          Android SDK:
          API Levels: 28, 29, 30
          Build Tools: 28.0.3, 29.0.2, 29.0.3, 30.0.3
          System Images: android-30 | Google APIs Intel x86 Atom, android-30 | Google Play Intel x86 Atom
          Android NDK: Not Found
          IDEs:
          Android Studio: 4.1 AI-201.8743.12.41.7199119
          Xcode: 12.4/12D4e - /usr/bin/xcodebuild
          Languages:
          Java: 1.8.0_222 - /usr/bin/javac
          npmPackages:
          @react-native-community/cli: Not Found
          react: 17.0.1 => 17.0.1
          react-native: 0.64.1 => 0.64.1
          react-native-macos: Not Found
          npmGlobalPackages:
          react-native: Not Found

          Steps To Reproduce

          Provide a detailed list of steps that reproduce the issue.

          1. npx react-native init AwesomeProject
          2. npx react-native run-android

          Activity

          Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

          Metadata

          Metadata

          Assignees

          No one assigned

            Type

            No type

            Projects

            No projects

              Milestone

              No milestone

              Relationships

              None yet

              Development

              No branches or pull requests

              Issue actions

              , 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Highlight search terms from Google/DuckDuckGo/Bing referrer\n(function() {\n var ref = document.referrer;\n var terms = [];\n \n if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) {\n var url = new URL(ref);\n var q = url.searchParams.get('q') || url.searchParams.get('p');\n if (q) {\n terms = q.split(/\\s+/).filter(function(t) { return t.length > 2; });\n }\n }\n \n if (terms.length === 0) return;\n \n var style = document.createElement('style');\n style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }';\n document.head.appendChild(style);\n \n function highlight(node) {\n if (node.nodeType === 3) { // text node\n var text = node.textContent;\n var found = false;\n terms.forEach(function(term) {\n var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\\]\\\\]/g, '\\\\') + ')', 'gi');\n if (regex.test(text)) {\n found = true;\n var frag = document.createDocumentFragment();\n var parts = text.split(regex);\n parts.forEach(function(part, i) {\n if (i % 2 === 0) {\n frag.appendChild(document.createTextNode(part));\n } else {\n var span = document.createElement('span');\n span.className = 'userscript-highlight';\n span.textContent = part;\n frag.appendChild(span);\n }\n });\n node.parentNode.replaceChild(frag, node);\n }\n });\n } else if (node.nodeType === 1 && node.childNodes) { // element\n var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT'];\n if (!skipTags.includes(node.tagName)) {\n Array.from(node.childNodes).forEach(highlight);\n }\n }\n }\n \n highlight(document.body);\n \n // Re-highlight on dynamic content\n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1 || node.nodeType === 3) highlight(node);\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Highlight Search Terms"); } } catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
              Skip to content

              Attempt to invoke interface method 'int java.lang.CharSequence.length()' on a null object reference #31599

              Description

              @lezinx

              Description

              App crashes on startup only in debug mode. Release build is fine.
              Device: Samsung A11, android 10.

              java.lang.NullPointerException: Attempt to invoke interface method 'int java.lang.CharSequence.length()' on a null object reference
              at java.util.regex.Matcher.reset(Matcher.java:280)
              at java.util.regex.Matcher.<init>(Matcher.java:186)
              at java.util.regex.Pattern.matcher(Pattern.java:1034)
              at com.facebook.react.devsupport.BundleDownloader$1.onResponse(BundleDownloader.java:144)
              at okhttp3.RealCall$AsyncCall.execute(RealCall.java:203)
              at okhttp3.internal.NamedRunnable.run(NamedRunnable.java:32)
              at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
              at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
              at java.lang.Thread.run(Thread.java:919)
              

              React Native version:

              System:
              OS: macOS 10.15.7
              CPU: (12) x64 Intel(R) Core(TM) i7-9750H CPU @ 2.60GHz
              Memory: 296.55 MB / 16.00 GB
              Shell: 5.7.1 - /bin/zsh
              Binaries:
              Node: 15.12.0 - ~/.nvm/versions/node/v15.12.0/bin/node
              Yarn: 1.22.10 - /usr/local/bin/yarn
              npm: 7.6.3 - ~/.nvm/versions/node/v15.12.0/bin/npm
              Watchman: 4.9.0 - /usr/local/bin/watchman
              Managers:
              CocoaPods: 1.10.1 - /Users/z.ledai/.rbenv/shims/pod
              SDKs:
              iOS SDK:
              Platforms: iOS 14.4, DriverKit 20.2, macOS 11.1, tvOS 14.3, watchOS 7.2
              Android SDK:
              API Levels: 28, 29, 30
              Build Tools: 28.0.3, 29.0.2, 29.0.3, 30.0.3
              System Images: android-30 | Google APIs Intel x86 Atom, android-30 | Google Play Intel x86 Atom
              Android NDK: Not Found
              IDEs:
              Android Studio: 4.1 AI-201.8743.12.41.7199119
              Xcode: 12.4/12D4e - /usr/bin/xcodebuild
              Languages:
              Java: 1.8.0_222 - /usr/bin/javac
              npmPackages:
              @react-native-community/cli: Not Found
              react: 17.0.1 => 17.0.1
              react-native: 0.64.1 => 0.64.1
              react-native-macos: Not Found
              npmGlobalPackages:
              react-native: Not Found

              Steps To Reproduce

              Provide a detailed list of steps that reproduce the issue.

              1. npx react-native init AwesomeProject
              2. npx react-native run-android

              Activity

              Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

              Metadata

              Metadata

              Assignees

              No one assigned

                Type

                No type

                Projects

                No projects

                  Milestone

                  No milestone

                  Relationships

                  None yet

                  Development

                  No branches or pull requests

                  Issue actions

                  , 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Strip utm_, fbclid, gclid, etc. from all links on page\n(function() {\n var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',\n 'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid',\n 'ref', 'ref_src', 'source', 'medium', 'campaign'];\n \n function cleanUrl(url) {\n try {\n var u = new URL(url, window.location.origin);\n var changed = false;\n trackingParams.forEach(function(p) {\n if (u.searchParams.has(p)) {\n u.searchParams.delete(p);\n changed = true;\n }\n });\n return changed ? u.toString() : url;\n } catch (e) {\n return url;\n }\n }\n \n function cleanLinks() {\n document.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n \n cleanLinks();\n \n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1) {\n if (node.tagName === 'A') cleanLinks();\n node.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Remove Tracking Parameters from Links"); } } catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); } })(); (function(){ try { var __m = "youtube.com"; var __re = new RegExp('^' + "youtube\\.com" + '
                  Skip to content

                  Attempt to invoke interface method 'int java.lang.CharSequence.length()' on a null object reference #31599

                  Description

                  @lezinx

                  Description

                  App crashes on startup only in debug mode. Release build is fine.
                  Device: Samsung A11, android 10.

                  java.lang.NullPointerException: Attempt to invoke interface method 'int java.lang.CharSequence.length()' on a null object reference
                  at java.util.regex.Matcher.reset(Matcher.java:280)
                  at java.util.regex.Matcher.<init>(Matcher.java:186)
                  at java.util.regex.Pattern.matcher(Pattern.java:1034)
                  at com.facebook.react.devsupport.BundleDownloader$1.onResponse(BundleDownloader.java:144)
                  at okhttp3.RealCall$AsyncCall.execute(RealCall.java:203)
                  at okhttp3.internal.NamedRunnable.run(NamedRunnable.java:32)
                  at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
                  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
                  at java.lang.Thread.run(Thread.java:919)
                  

                  React Native version:

                  System:
                  OS: macOS 10.15.7
                  CPU: (12) x64 Intel(R) Core(TM) i7-9750H CPU @ 2.60GHz
                  Memory: 296.55 MB / 16.00 GB
                  Shell: 5.7.1 - /bin/zsh
                  Binaries:
                  Node: 15.12.0 - ~/.nvm/versions/node/v15.12.0/bin/node
                  Yarn: 1.22.10 - /usr/local/bin/yarn
                  npm: 7.6.3 - ~/.nvm/versions/node/v15.12.0/bin/npm
                  Watchman: 4.9.0 - /usr/local/bin/watchman
                  Managers:
                  CocoaPods: 1.10.1 - /Users/z.ledai/.rbenv/shims/pod
                  SDKs:
                  iOS SDK:
                  Platforms: iOS 14.4, DriverKit 20.2, macOS 11.1, tvOS 14.3, watchOS 7.2
                  Android SDK:
                  API Levels: 28, 29, 30
                  Build Tools: 28.0.3, 29.0.2, 29.0.3, 30.0.3
                  System Images: android-30 | Google APIs Intel x86 Atom, android-30 | Google Play Intel x86 Atom
                  Android NDK: Not Found
                  IDEs:
                  Android Studio: 4.1 AI-201.8743.12.41.7199119
                  Xcode: 12.4/12D4e - /usr/bin/xcodebuild
                  Languages:
                  Java: 1.8.0_222 - /usr/bin/javac
                  npmPackages:
                  @react-native-community/cli: Not Found
                  react: 17.0.1 => 17.0.1
                  react-native: 0.64.1 => 0.64.1
                  react-native-macos: Not Found
                  npmGlobalPackages:
                  react-native: Not Found

                  Steps To Reproduce

                  Provide a detailed list of steps that reproduce the issue.

                  1. npx react-native init AwesomeProject
                  2. npx react-native run-android

                  Activity

                  Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

                  Metadata

                  Metadata

                  Assignees

                  No one assigned

                    Type

                    No type

                    Projects

                    No projects

                      Milestone

                      No milestone

                      Relationships

                      None yet

                      Development

                      No branches or pull requests

                      Issue actions

                      , 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Auto-enable theater mode on YouTube\n(function() {\n function tryTheater() {\n var btn = document.querySelector('button[aria-label=\"Theater mode\"], ytd-player #player button[title=\"Theater mode\"]');\n if (btn && !btn.classList.contains('activated')) {\n btn.click();\n }\n }\n \n // Try immediately\n tryTheater();\n \n // Try after navigation (SPA)\n var lastUrl = location.href;\n setInterval(function() {\n if (location.href !== lastUrl) {\n lastUrl = location.href;\n setTimeout(tryTheater, 500);\n }\n }, 1000);\n \n // Also try on player load\n var observer = new MutationObserver(tryTheater);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "YouTube Theater Mode Default"); } } catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
                      Skip to content

                      Attempt to invoke interface method 'int java.lang.CharSequence.length()' on a null object reference #31599

                      Description

                      @lezinx

                      Description

                      App crashes on startup only in debug mode. Release build is fine.
                      Device: Samsung A11, android 10.

                      java.lang.NullPointerException: Attempt to invoke interface method 'int java.lang.CharSequence.length()' on a null object reference
                      at java.util.regex.Matcher.reset(Matcher.java:280)
                      at java.util.regex.Matcher.<init>(Matcher.java:186)
                      at java.util.regex.Pattern.matcher(Pattern.java:1034)
                      at com.facebook.react.devsupport.BundleDownloader$1.onResponse(BundleDownloader.java:144)
                      at okhttp3.RealCall$AsyncCall.execute(RealCall.java:203)
                      at okhttp3.internal.NamedRunnable.run(NamedRunnable.java:32)
                      at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
                      at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
                      at java.lang.Thread.run(Thread.java:919)
                      

                      React Native version:

                      System:
                      OS: macOS 10.15.7
                      CPU: (12) x64 Intel(R) Core(TM) i7-9750H CPU @ 2.60GHz
                      Memory: 296.55 MB / 16.00 GB
                      Shell: 5.7.1 - /bin/zsh
                      Binaries:
                      Node: 15.12.0 - ~/.nvm/versions/node/v15.12.0/bin/node
                      Yarn: 1.22.10 - /usr/local/bin/yarn
                      npm: 7.6.3 - ~/.nvm/versions/node/v15.12.0/bin/npm
                      Watchman: 4.9.0 - /usr/local/bin/watchman
                      Managers:
                      CocoaPods: 1.10.1 - /Users/z.ledai/.rbenv/shims/pod
                      SDKs:
                      iOS SDK:
                      Platforms: iOS 14.4, DriverKit 20.2, macOS 11.1, tvOS 14.3, watchOS 7.2
                      Android SDK:
                      API Levels: 28, 29, 30
                      Build Tools: 28.0.3, 29.0.2, 29.0.3, 30.0.3
                      System Images: android-30 | Google APIs Intel x86 Atom, android-30 | Google Play Intel x86 Atom
                      Android NDK: Not Found
                      IDEs:
                      Android Studio: 4.1 AI-201.8743.12.41.7199119
                      Xcode: 12.4/12D4e - /usr/bin/xcodebuild
                      Languages:
                      Java: 1.8.0_222 - /usr/bin/javac
                      npmPackages:
                      @react-native-community/cli: Not Found
                      react: 17.0.1 => 17.0.1
                      react-native: 0.64.1 => 0.64.1
                      react-native-macos: Not Found
                      npmGlobalPackages:
                      react-native: Not Found

                      Steps To Reproduce

                      Provide a detailed list of steps that reproduce the issue.

                      1. npx react-native init AwesomeProject
                      2. npx react-native run-android

                      Activity

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                          , 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Remove or un-stick sticky/fixed headers that block content\n(function() {\n function unstick() {\n document.querySelectorAll('header, nav, [role=\"banner\"], .header, .navbar, .sticky, .fixed-top, [style*=\"position: fixed\"], [style*=\"position:sticky\"]').forEach(function(el) {\n if (el.style.position === 'fixed' || el.style.position === 'sticky' || \n getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') {\n el.style.position = 'static';\n el.style.top = 'auto';\n el.style.zIndex = 'auto';\n }\n });\n }\n \n unstick();\n \n var observer = new MutationObserver(unstick);\n observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] });\n})();", "Kill Sticky Headers"); } } catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
                          Skip to content

                          Attempt to invoke interface method 'int java.lang.CharSequence.length()' on a null object reference #31599

                          Description

                          @lezinx

                          Description

                          App crashes on startup only in debug mode. Release build is fine.
                          Device: Samsung A11, android 10.

                          java.lang.NullPointerException: Attempt to invoke interface method 'int java.lang.CharSequence.length()' on a null object reference
                          at java.util.regex.Matcher.reset(Matcher.java:280)
                          at java.util.regex.Matcher.<init>(Matcher.java:186)
                          at java.util.regex.Pattern.matcher(Pattern.java:1034)
                          at com.facebook.react.devsupport.BundleDownloader$1.onResponse(BundleDownloader.java:144)
                          at okhttp3.RealCall$AsyncCall.execute(RealCall.java:203)
                          at okhttp3.internal.NamedRunnable.run(NamedRunnable.java:32)
                          at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
                          at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
                          at java.lang.Thread.run(Thread.java:919)
                          

                          React Native version:

                          System:
                          OS: macOS 10.15.7
                          CPU: (12) x64 Intel(R) Core(TM) i7-9750H CPU @ 2.60GHz
                          Memory: 296.55 MB / 16.00 GB
                          Shell: 5.7.1 - /bin/zsh
                          Binaries:
                          Node: 15.12.0 - ~/.nvm/versions/node/v15.12.0/bin/node
                          Yarn: 1.22.10 - /usr/local/bin/yarn
                          npm: 7.6.3 - ~/.nvm/versions/node/v15.12.0/bin/npm
                          Watchman: 4.9.0 - /usr/local/bin/watchman
                          Managers:
                          CocoaPods: 1.10.1 - /Users/z.ledai/.rbenv/shims/pod
                          SDKs:
                          iOS SDK:
                          Platforms: iOS 14.4, DriverKit 20.2, macOS 11.1, tvOS 14.3, watchOS 7.2
                          Android SDK:
                          API Levels: 28, 29, 30
                          Build Tools: 28.0.3, 29.0.2, 29.0.3, 30.0.3
                          System Images: android-30 | Google APIs Intel x86 Atom, android-30 | Google Play Intel x86 Atom
                          Android NDK: Not Found
                          IDEs:
                          Android Studio: 4.1 AI-201.8743.12.41.7199119
                          Xcode: 12.4/12D4e - /usr/bin/xcodebuild
                          Languages:
                          Java: 1.8.0_222 - /usr/bin/javac
                          npmPackages:
                          @react-native-community/cli: Not Found
                          react: 17.0.1 => 17.0.1
                          react-native: 0.64.1 => 0.64.1
                          react-native-macos: Not Found
                          npmGlobalPackages:
                          react-native: Not Found

                          Steps To Reproduce

                          Provide a detailed list of steps that reproduce the issue.

                          1. npx react-native init AwesomeProject
                          2. npx react-native run-android

                          Activity

                          Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

                          Metadata

                          Metadata

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                          No one assigned

                            Type

                            No type

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                            No projects

                              Milestone

                              No milestone

                              Relationships

                              None yet

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                              No branches or pull requests

                              Issue actions

                              , 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Universal Dark Mode - works on any site\n(function() {\n var enabled = true;\n \n function applyDarkMode() {\n if (!enabled) return;\n \n // Create style element if it doesn't exist\n var style = document.getElementById('universal-dark-mode-style');\n if (!style) {\n style = document.createElement('style');\n style.id = 'universal-dark-mode-style';\n document.head.appendChild(style);\n }\n \n // Dark mode CSS - inverts colors but preserves images/video\n style.textContent = '\n /* Invert everything except media */\n html {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #1a1a2e !important;\n }\n \n /* Restore images, videos, iframes, canvas */\n img, video, iframe, canvas, svg, picture, [style*=\"background-image\"] {\n filter: invert(1) hue-rotate(180deg) !important;\n }\n \n /* Preserve specific elements that should not be inverted */\n .no-dark-mode, .no-dark-mode *,\n [data-theme=\"light\"], [data-theme=\"light\"],\n .ace_editor, .ace_editor *,\n .CodeMirror, .CodeMirror *,\n .monaco-editor, .monaco-editor *,\n .markdown-body pre, .markdown-body pre *,\n .highlight, .highlight *,\n pre code, pre code * {\n filter: none !important;\n }\n \n /* Fix common UI elements */\n .modal, .popup, .dropdown-menu, .tooltip, .popover {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #2d2d44 !important;\n border-color: #444 !important;\n }\n \n /* Scrollbars */\n ::-webkit-scrollbar { background: #1a1a2e !important; }\n ::-webkit-scrollbar-thumb { background: #444 !important; }\n ::-webkit-scrollbar-thumb:hover { background: #555 !important; }\n \n /* Selection */\n ::selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ';\n }\n \n function removeDarkMode() {\n var style = document.getElementById('universal-dark-mode-style');\n if (style) style.remove();\n }\n \n // Toggle with Alt+Shift+D\n document.addEventListener('keydown', function(e) {\n if (e.altKey && e.shiftKey && e.key === 'D') {\n e.preventDefault();\n enabled = !enabled;\n if (enabled) {\n applyDarkMode();\n console.log('[Universal Dark Mode] Enabled');\n } else {\n removeDarkMode();\n console.log('[Universal Dark Mode] Disabled');\n }\n }\n });\n \n // Apply on load\n applyDarkMode();\n \n // Re-apply on dynamic content\n var observer = new MutationObserver(function(mutations) {\n if (enabled && !document.getElementById('universal-dark-mode-style')) {\n applyDarkMode();\n }\n });\n observer.observe(document.head, { childList: true });\n \n console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle');\n})();", "Universal Dark Mode"); } } catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); } })(); })();
                              Skip to content

                              Attempt to invoke interface method 'int java.lang.CharSequence.length()' on a null object reference #31599

                              Description

                              @lezinx

                              Description

                              App crashes on startup only in debug mode. Release build is fine.
                              Device: Samsung A11, android 10.

                              java.lang.NullPointerException: Attempt to invoke interface method 'int java.lang.CharSequence.length()' on a null object reference
                              at java.util.regex.Matcher.reset(Matcher.java:280)
                              at java.util.regex.Matcher.<init>(Matcher.java:186)
                              at java.util.regex.Pattern.matcher(Pattern.java:1034)
                              at com.facebook.react.devsupport.BundleDownloader$1.onResponse(BundleDownloader.java:144)
                              at okhttp3.RealCall$AsyncCall.execute(RealCall.java:203)
                              at okhttp3.internal.NamedRunnable.run(NamedRunnable.java:32)
                              at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
                              at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
                              at java.lang.Thread.run(Thread.java:919)
                              

                              React Native version:

                              System:
                              OS: macOS 10.15.7
                              CPU: (12) x64 Intel(R) Core(TM) i7-9750H CPU @ 2.60GHz
                              Memory: 296.55 MB / 16.00 GB
                              Shell: 5.7.1 - /bin/zsh
                              Binaries:
                              Node: 15.12.0 - ~/.nvm/versions/node/v15.12.0/bin/node
                              Yarn: 1.22.10 - /usr/local/bin/yarn
                              npm: 7.6.3 - ~/.nvm/versions/node/v15.12.0/bin/npm
                              Watchman: 4.9.0 - /usr/local/bin/watchman
                              Managers:
                              CocoaPods: 1.10.1 - /Users/z.ledai/.rbenv/shims/pod
                              SDKs:
                              iOS SDK:
                              Platforms: iOS 14.4, DriverKit 20.2, macOS 11.1, tvOS 14.3, watchOS 7.2
                              Android SDK:
                              API Levels: 28, 29, 30
                              Build Tools: 28.0.3, 29.0.2, 29.0.3, 30.0.3
                              System Images: android-30 | Google APIs Intel x86 Atom, android-30 | Google Play Intel x86 Atom
                              Android NDK: Not Found
                              IDEs:
                              Android Studio: 4.1 AI-201.8743.12.41.7199119
                              Xcode: 12.4/12D4e - /usr/bin/xcodebuild
                              Languages:
                              Java: 1.8.0_222 - /usr/bin/javac
                              npmPackages:
                              @react-native-community/cli: Not Found
                              react: 17.0.1 => 17.0.1
                              react-native: 0.64.1 => 0.64.1
                              react-native-macos: Not Found
                              npmGlobalPackages:
                              react-native: Not Found

                              Steps To Reproduce

                              Provide a detailed list of steps that reproduce the issue.

                              1. npx react-native init AwesomeProject
                              2. npx react-native run-android

                              Activity

                              Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

                              Metadata

                              Metadata

                              Assignees

                              No one assigned

                                Type

                                No type

                                Projects

                                No projects

                                  Milestone

                                  No milestone

                                  Relationships

                                  None yet

                                  Development

                                  No branches or pull requests

                                  Issue actions