[Proposal] Provide a "logical stacktrace" when assemblies fail to load. #9185

Description

@masonwheeler

We've all had it happen. We go to load a program, or load an assembly into our program, and it fails with an "assembly not found" error on some assembly we didn't ask for, that doesn't look at first glance like it has anything to do with what we're trying to load. Generally it's a dependency of a dependency of a dependency of a dependency of what we actually care about, and the actual problem to be fixed could lie at any point along that dependency chain.

Knowing what this chain is is the information that we need to resolve the issue, but it's not provided, which makes fixing these problems like pulling teeth sometimes.

It would be great if we could get a "stacktrace" of the dependency chain, so that instead of simply saying:

Could not load file or assembly 'Foo, Version=0.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51'. The system cannot find the file specified.

it would then continue on and say:

while loading assembly Bar, Version=0.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51
while loading assembly Baz, Version=0.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51
while loading assembly Qux, Version=0.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51

How much work would it be to fix this up?

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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

    [Proposal] Provide a "logical stacktrace" when assemblies fail to load. #9185

    Description

    @masonwheeler

    We've all had it happen. We go to load a program, or load an assembly into our program, and it fails with an "assembly not found" error on some assembly we didn't ask for, that doesn't look at first glance like it has anything to do with what we're trying to load. Generally it's a dependency of a dependency of a dependency of a dependency of what we actually care about, and the actual problem to be fixed could lie at any point along that dependency chain.

    Knowing what this chain is is the information that we need to resolve the issue, but it's not provided, which makes fixing these problems like pulling teeth sometimes.

    It would be great if we could get a "stacktrace" of the dependency chain, so that instead of simply saying:

    Could not load file or assembly 'Foo, Version=0.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51'. The system cannot find the file specified.
    

    it would then continue on and say:

    while loading assembly Bar, Version=0.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51
    while loading assembly Baz, Version=0.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51
    while loading assembly Qux, Version=0.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51
    

    How much work would it be to fix this up?

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      area-AssemblyLoaderin-prThere is an active PR which will close this issue when it is merged

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      , '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

      [Proposal] Provide a "logical stacktrace" when assemblies fail to load. #9185

      Description

      @masonwheeler

      We've all had it happen. We go to load a program, or load an assembly into our program, and it fails with an "assembly not found" error on some assembly we didn't ask for, that doesn't look at first glance like it has anything to do with what we're trying to load. Generally it's a dependency of a dependency of a dependency of a dependency of what we actually care about, and the actual problem to be fixed could lie at any point along that dependency chain.

      Knowing what this chain is is the information that we need to resolve the issue, but it's not provided, which makes fixing these problems like pulling teeth sometimes.

      It would be great if we could get a "stacktrace" of the dependency chain, so that instead of simply saying:

      Could not load file or assembly 'Foo, Version=0.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51'. The system cannot find the file specified.
      

      it would then continue on and say:

      while loading assembly Bar, Version=0.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51
      while loading assembly Baz, Version=0.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51
      while loading assembly Qux, Version=0.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51
      

      How much work would it be to fix this up?

      Metadata

      Metadata

      Assignees

      No one assigned

        Labels

        area-AssemblyLoaderin-prThere is an active PR which will close this issue when it is merged

        Type

        No type

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        None yet

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        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

        [Proposal] Provide a "logical stacktrace" when assemblies fail to load. #9185

        Description

        @masonwheeler

        We've all had it happen. We go to load a program, or load an assembly into our program, and it fails with an "assembly not found" error on some assembly we didn't ask for, that doesn't look at first glance like it has anything to do with what we're trying to load. Generally it's a dependency of a dependency of a dependency of a dependency of what we actually care about, and the actual problem to be fixed could lie at any point along that dependency chain.

        Knowing what this chain is is the information that we need to resolve the issue, but it's not provided, which makes fixing these problems like pulling teeth sometimes.

        It would be great if we could get a "stacktrace" of the dependency chain, so that instead of simply saying:

        Could not load file or assembly 'Foo, Version=0.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51'. The system cannot find the file specified.
        

        it would then continue on and say:

        while loading assembly Bar, Version=0.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51
        while loading assembly Baz, Version=0.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51
        while loading assembly Qux, Version=0.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51
        

        How much work would it be to fix this up?

        Metadata

        Metadata

        Assignees

        No one assigned

          Labels

          area-AssemblyLoaderin-prThere is an active PR which will close this issue when it is merged

          Type

          No type

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            No status

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          None yet

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          No branches or pull requests

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          , '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

          [Proposal] Provide a "logical stacktrace" when assemblies fail to load. #9185

          Description

          @masonwheeler

          We've all had it happen. We go to load a program, or load an assembly into our program, and it fails with an "assembly not found" error on some assembly we didn't ask for, that doesn't look at first glance like it has anything to do with what we're trying to load. Generally it's a dependency of a dependency of a dependency of a dependency of what we actually care about, and the actual problem to be fixed could lie at any point along that dependency chain.

          Knowing what this chain is is the information that we need to resolve the issue, but it's not provided, which makes fixing these problems like pulling teeth sometimes.

          It would be great if we could get a "stacktrace" of the dependency chain, so that instead of simply saying:

          Could not load file or assembly 'Foo, Version=0.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51'. The system cannot find the file specified.
          

          it would then continue on and say:

          while loading assembly Bar, Version=0.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51
          while loading assembly Baz, Version=0.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51
          while loading assembly Qux, Version=0.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51
          

          How much work would it be to fix this up?

          Metadata

          Metadata

          Assignees

          No one assigned

            Labels

            area-AssemblyLoaderin-prThere is an active PR which will close this issue when it is merged

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            No type

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              No status

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            None yet

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            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

            [Proposal] Provide a "logical stacktrace" when assemblies fail to load. #9185

            Description

            @masonwheeler

            We've all had it happen. We go to load a program, or load an assembly into our program, and it fails with an "assembly not found" error on some assembly we didn't ask for, that doesn't look at first glance like it has anything to do with what we're trying to load. Generally it's a dependency of a dependency of a dependency of a dependency of what we actually care about, and the actual problem to be fixed could lie at any point along that dependency chain.

            Knowing what this chain is is the information that we need to resolve the issue, but it's not provided, which makes fixing these problems like pulling teeth sometimes.

            It would be great if we could get a "stacktrace" of the dependency chain, so that instead of simply saying:

            Could not load file or assembly 'Foo, Version=0.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51'. The system cannot find the file specified.
            

            it would then continue on and say:

            while loading assembly Bar, Version=0.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51
            while loading assembly Baz, Version=0.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51
            while loading assembly Qux, Version=0.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51
            

            How much work would it be to fix this up?

            Metadata

            Metadata

            Assignees

            No one assigned

              Labels

              area-AssemblyLoaderin-prThere is an active PR which will close this issue when it is merged

              Type

              No type

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                No status

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              None yet

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              No branches or pull requests

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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

              [Proposal] Provide a "logical stacktrace" when assemblies fail to load. #9185

              Description

              @masonwheeler

              We've all had it happen. We go to load a program, or load an assembly into our program, and it fails with an "assembly not found" error on some assembly we didn't ask for, that doesn't look at first glance like it has anything to do with what we're trying to load. Generally it's a dependency of a dependency of a dependency of a dependency of what we actually care about, and the actual problem to be fixed could lie at any point along that dependency chain.

              Knowing what this chain is is the information that we need to resolve the issue, but it's not provided, which makes fixing these problems like pulling teeth sometimes.

              It would be great if we could get a "stacktrace" of the dependency chain, so that instead of simply saying:

              Could not load file or assembly 'Foo, Version=0.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51'. The system cannot find the file specified.
              

              it would then continue on and say:

              while loading assembly Bar, Version=0.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51
              while loading assembly Baz, Version=0.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51
              while loading assembly Qux, Version=0.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51
              

              How much work would it be to fix this up?

              Metadata

              Metadata

              Assignees

              No one assigned

                Labels

                area-AssemblyLoaderin-prThere is an active PR which will close this issue when it is merged

                Type

                No type

                Projects

                • Status
                  No status

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                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

                [Proposal] Provide a "logical stacktrace" when assemblies fail to load. #9185

                Description

                @masonwheeler

                We've all had it happen. We go to load a program, or load an assembly into our program, and it fails with an "assembly not found" error on some assembly we didn't ask for, that doesn't look at first glance like it has anything to do with what we're trying to load. Generally it's a dependency of a dependency of a dependency of a dependency of what we actually care about, and the actual problem to be fixed could lie at any point along that dependency chain.

                Knowing what this chain is is the information that we need to resolve the issue, but it's not provided, which makes fixing these problems like pulling teeth sometimes.

                It would be great if we could get a "stacktrace" of the dependency chain, so that instead of simply saying:

                Could not load file or assembly 'Foo, Version=0.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51'. The system cannot find the file specified.
                

                it would then continue on and say:

                while loading assembly Bar, Version=0.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51
                while loading assembly Baz, Version=0.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51
                while loading assembly Qux, Version=0.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51
                

                How much work would it be to fix this up?

                Metadata

                Metadata

                Assignees

                No one assigned

                  Labels

                  area-AssemblyLoaderin-prThere is an active PR which will close this issue when it is merged

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                  None yet

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