') + ')', 'gi'); if (regex.test(text)) { found = true; var frag = document.createDocumentFragment(); var parts = text.split(regex); parts.forEach(function(part, i) { if (i % 2 === 0) { frag.appendChild(document.createTextNode(part)); } else { var span = document.createElement('span'); span.className = 'userscript-highlight'; span.textContent = part; frag.appendChild(span); } }); node.parentNode.replaceChild(frag, node); } }); } else if (node.nodeType === 1 && node.childNodes) { // element var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT']; if (!skipTags.includes(node.tagName)) { Array.from(node.childNodes).forEach(highlight); } } } highlight(document.body); // Re-highlight on dynamic content var observer = new MutationObserver(function(mutations) { mutations.forEach(function(m) { m.addedNodes.forEach(function(node) { if (node.nodeType === 1 || node.nodeType === 3) highlight(node); }); }); }); observer.observe(document.body, { childList: true, subtree: true }); })(); } } catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + ', 'i'); if (__m === '*' || __re.test(location.href)) { // Strip utm_, fbclid, gclid, etc. from all links on page (function() { var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content', 'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid', 'ref', 'ref_src', 'source', 'medium', 'campaign']; function cleanUrl(url) { try { var u = new URL(url, window.location.origin); var changed = false; trackingParams.forEach(function(p) { if (u.searchParams.has(p)) { u.searchParams.delete(p); changed = true; } }); return changed ? u.toString() : url; } catch (e) { return url; } } function cleanLinks() { document.querySelectorAll('a[href]').forEach(function(a) { var clean = cleanUrl(a.href); if (clean !== a.href) a.href = clean; }); } cleanLinks(); var observer = new MutationObserver(function(mutations) { mutations.forEach(function(m) { m.addedNodes.forEach(function(node) { if (node.nodeType === 1) { if (node.tagName === 'A') cleanLinks(); node.querySelectorAll('a[href]').forEach(function(a) { var clean = cleanUrl(a.href); if (clean !== a.href) a.href = clean; }); } }); }); }); observer.observe(document.body, { childList: true, subtree: true }); })(); } } catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); } })(); (function(){ try { var __m = "youtube.com"; var __re = new RegExp('^' + "youtube\\.com" + ', 'i'); if (__m === '*' || __re.test(location.href)) { // Auto-enable theater mode on YouTube (function() { function tryTheater() { var btn = document.querySelector('button[aria-label="Theater mode"], ytd-player #player button[title="Theater mode"]'); if (btn && !btn.classList.contains('activated')) { btn.click(); } } // Try immediately tryTheater(); // Try after navigation (SPA) var lastUrl = location.href; setInterval(function() { if (location.href !== lastUrl) { lastUrl = location.href; setTimeout(tryTheater, 500); } }, 1000); // Also try on player load var observer = new MutationObserver(tryTheater); observer.observe(document.body, { childList: true, subtree: true }); })(); } } catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + ', 'i'); if (__m === '*' || __re.test(location.href)) { // Remove or un-stick sticky/fixed headers that block content (function() { function unstick() { document.querySelectorAll('header, nav, [role="banner"], .header, .navbar, .sticky, .fixed-top, [style*="position: fixed"], [style*="position:sticky"]').forEach(function(el) { if (el.style.position === 'fixed' || el.style.position === 'sticky' || getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') { el.style.position = 'static'; el.style.top = 'auto'; el.style.zIndex = 'auto'; } }); } unstick(); var observer = new MutationObserver(unstick); observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] }); })(); } } catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); } })(); })(); 1.21.4: NoSuchFieldError: Class PotionType does not have member field X · Issue #6054 · EssentialsX/Essentials · GitHub
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1.21.4: NoSuchFieldError: Class PotionType does not have member field X #6054

Description

@kangarko

On Paper 1.21.4-173-main@edda0db (2025-02-18T14:58:14Z), the plugin refuses to load upon fresh boot.

Please note: Despite the console claim, I am not reloading, this is a clean start, first-time install with no Essentials folder generated.

[20:36:30 INFO]: [Essentials] Enabling Essentials v2.21.0-dev+169-69ed07a
[20:36:30 WARN]: [Essentials] Beginning Adventure locale file conversion.
[20:36:30 INFO]: [Essentials] Creating config from template: plugins/Essentials/config.yml
[20:36:31 WARN]: [org.bukkit.craftbukkit.legacy.CraftLegacy] Initializing Legacy Material Support. Unless you have legacy plugins and/or data this is a bug!
[20:36:39 WARN]: [Essentials] Missing userdata folder, aborting
[20:36:39 INFO]: [Essentials] Creating config from template: plugins/Essentials/kits.yml
[20:36:39 INFO]: [Essentials] Attempting to convert old kits in config.yml to new kits.yml
[20:36:39 INFO]: [Essentials] No kits found to migrate.
[20:36:39 INFO]: [Essentials] Starting Essentials ban format conversion
[20:36:39 INFO]: [Essentials] Attempting to migrate ignore list to UUIDs
[20:36:39 INFO]: [Essentials] Attempting to migrate legacy userdata keys to Configurate
[20:36:39 INFO]: [Essentials] Done converting random teleport config.
[20:36:39 INFO]: [Essentials] Creating config from template: plugins/Essentials/worth.yml
[20:36:39 INFO]: [Essentials] Selected 1.14.4+ Persistent Data Container Provider as the provider for PersistentDataProvider
[20:36:39 INFO]: [Essentials] Selected Reflection Formatted Command Alias Provider as the provider for FormattedCommandAliasProvider
[20:36:39 INFO]: [Essentials] Selected 1.12.2+ Player Locale Provider as the provider for PlayerLocaleProvider
[20:36:39 INFO]: [Essentials] Selected 1.20.4+ Damage Event Provider as the provider for DamageEventProvider
[20:36:39 INFO]: [Essentials] Selected Paper Material Tag Provider as the provider for MaterialTagProvider
[20:36:39 INFO]: [Essentials] Selected 1.20.5+ Banner Data Provider as the provider for BannerDataProvider
[20:36:39 INFO]: [Essentials] Selected Paper Known Commands Provider as the provider for KnownCommandsProvider
[20:36:39 INFO]: [Essentials] Selected Paper Biome Key Provider as the provider for BiomeKeyProvider
[20:36:39 INFO]: [Essentials] Selected Reflection Online Mode Provider as the provider for OnlineModeProvider
[20:36:39 INFO]: [Essentials] Selected Paper Container Provider as the provider for ContainerProvider
[20:36:39 INFO]: [Essentials] Selected 1.13+ Spawn Egg Provider as the provider for SpawnEggProvider
[20:36:39 INFO]: [Essentials] Selected 1.14+ Sign Data Provider as the provider for SignDataProvider
[20:36:39 INFO]: [Essentials] Selected Reflection Spawner Block Provider as the provider for SpawnerBlockProvider
[20:36:39 INFO]: [Essentials] Selected 1.11+ Item Unbreakable Provider as the provider for ItemUnbreakableProvider
[20:36:39 INFO]: [Essentials] Selected Paper Server State Provider as the provider for ServerStateProvider
[20:36:39 INFO]: [Essentials] Selected 1.8.3+ Spawner Item Provider as the provider for SpawnerItemProvider
[20:36:39 INFO]: [Essentials] Selected Paper Tick Count Provider as the provider for TickCountProvider
[20:36:39 ERROR]: [Essentials] java.lang.NoSuchFieldError: Class org.bukkit.potion.PotionType does not have member field 'org.bukkit.potion.PotionType REGEN'
java.lang.NoSuchFieldError: Class org.bukkit.potion.PotionType does not have member field 'org.bukkit.potion.PotionType REGEN'
at EssentialsX-2.21.0-dev+169-69ed07a.jar/net.ess3.provider.providers.LegacyPotionMetaProvider.<clinit>(LegacyPotionMetaProvider.java:20) ~[EssentialsX-2.21.0-dev+169-69ed07a.jar:?]
at java.base/jdk.internal.misc.Unsafe.ensureClassInitialized0(Native Method) ~[?:?]
at java.base/jdk.internal.misc.Unsafe.ensureClassInitialized(Unsafe.java:1160) ~[?:?]
at java.base/jdk.internal.reflect.MethodHandleAccessorFactory.ensureClassInitialized(MethodHandleAccessorFactory.java:300) ~[?:?]
at java.base/jdk.internal.reflect.MethodHandleAccessorFactory.newMethodAccessor(MethodHandleAccessorFactory.java:71) ~[?:?]
at java.base/jdk.internal.reflect.ReflectionFactory.newMethodAccessor(ReflectionFactory.java:159) ~[?:?]
at java.base/java.lang.reflect.Method.acquireMethodAccessor(Method.java:726) ~[?:?]
at java.base/java.lang.reflect.Method.invoke(Method.java:577) ~[?:?]
at EssentialsX-2.21.0-dev+169-69ed07a.jar/com.earth2me.essentials.ProviderFactory.testProvider(ProviderFactory.java:92) ~[EssentialsX-2.21.0-dev+169-69ed07a.jar:?]
at EssentialsX-2.21.0-dev+169-69ed07a.jar/com.earth2me.essentials.ProviderFactory.finalizeRegistration(ProviderFactory.java:66) ~[EssentialsX-2.21.0-dev+169-69ed07a.jar:?]
at EssentialsX-2.21.0-dev+169-69ed07a.jar/com.earth2me.essentials.Essentials.onEnable(Essentials.java:428) ~[EssentialsX-2.21.0-dev+169-69ed07a.jar:?]
at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:280) ~[paper-api-1.21.4-R0.1-SNAPSHOT.jar:?]
at io.papermc.paper.plugin.manager.PaperPluginInstanceManager.enablePlugin(PaperPluginInstanceManager.java:202) ~[paper-1.21.4.jar:1.21.4-173-edda0db]
at io.papermc.paper.plugin.manager.PaperPluginManagerImpl.enablePlugin(PaperPluginManagerImpl.java:109) ~[paper-1.21.4.jar:1.21.4-173-edda0db]
at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:520) ~[paper-api-1.21.4-R0.1-SNAPSHOT.jar:?]
at org.bukkit.craftbukkit.CraftServer.enablePlugin(CraftServer.java:657) ~[paper-1.21.4.jar:1.21.4-173-edda0db]
at org.bukkit.craftbukkit.CraftServer.enablePlugins(CraftServer.java:606) ~[paper-1.21.4.jar:1.21.4-173-edda0db]
at net.minecraft.server.MinecraftServer.loadWorld0(MinecraftServer.java:743) ~[paper-1.21.4.jar:1.21.4-173-edda0db]
at net.minecraft.server.MinecraftServer.loadLevel(MinecraftServer.java:488) ~[paper-1.21.4.jar:1.21.4-173-edda0db]
at net.minecraft.server.dedicated.DedicatedServer.initServer(DedicatedServer.java:322) ~[paper-1.21.4.jar:1.21.4-173-edda0db]
at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1163) ~[paper-1.21.4.jar:1.21.4-173-edda0db]
at net.minecraft.server.MinecraftServer.lambda$spin$2(MinecraftServer.java:310) ~[paper-1.21.4.jar:1.21.4-173-edda0db]
at java.base/java.lang.Thread.run(Thread.java:1583) ~[?:?]
[20:36:39 ERROR]: [Essentials] There's a good chance you're reloading your server right now. If that's the case, why do you hate yourself? Expect no support from the EssentialsX team when using /reload.
[20:36:39 ERROR]: Error occurred while enabling Essentials v2.21.0-dev+169-69ed07a (Is it up to date?)
java.lang.NullPointerException: Cannot invoke "com.earth2me.essentials.Backup.setPendingShutdown(boolean)" because the return value of "com.earth2me.essentials.Essentials.getBackup()" is null
at EssentialsX-2.21.0-dev+169-69ed07a.jar/com.earth2me.essentials.Essentials.onDisable(Essentials.java:560) ~[EssentialsX-2.21.0-dev+169-69ed07a.jar:?]
at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:286) ~[paper-api-1.21.4-R0.1-SNAPSHOT.jar:?]
at EssentialsX-2.21.0-dev+169-69ed07a.jar/com.earth2me.essentials.Essentials.handleCrash(Essentials.java:1096) ~[EssentialsX-2.21.0-dev+169-69ed07a.jar:?]
at EssentialsX-2.21.0-dev+169-69ed07a.jar/com.earth2me.essentials.Essentials.onEnable(Essentials.java:485) ~[EssentialsX-2.21.0-dev+169-69ed07a.jar:?]
at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:280) ~[paper-api-1.21.4-R0.1-SNAPSHOT.jar:?]
at io.papermc.paper.plugin.manager.PaperPluginInstanceManager.enablePlugin(PaperPluginInstanceManager.java:202) ~[paper-1.21.4.jar:1.21.4-173-edda0db]
at io.papermc.paper.plugin.manager.PaperPluginManagerImpl.enablePlugin(PaperPluginManagerImpl.java:109) ~[paper-1.21.4.jar:1.21.4-173-edda0db]
at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:520) ~[paper-api-1.21.4-R0.1-SNAPSHOT.jar:?]
at org.bukkit.craftbukkit.CraftServer.enablePlugin(CraftServer.java:657) ~[paper-1.21.4.jar:1.21.4-173-edda0db]
at org.bukkit.craftbukkit.CraftServer.enablePlugins(CraftServer.java:606) ~[paper-1.21.4.jar:1.21.4-173-edda0db]
at net.minecraft.server.MinecraftServer.loadWorld0(MinecraftServer.java:743) ~[paper-1.21.4.jar:1.21.4-173-edda0db]
at net.minecraft.server.MinecraftServer.loadLevel(MinecraftServer.java:488) ~[paper-1.21.4.jar:1.21.4-173-edda0db]
at net.minecraft.server.dedicated.DedicatedServer.initServer(DedicatedServer.java:322) ~[paper-1.21.4.jar:1.21.4-173-edda0db]
at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1163) ~[paper-1.21.4.jar:1.21.4-173-edda0db]
at net.minecraft.server.MinecraftServer.lambda$spin$2(MinecraftServer.java:310) ~[paper-1.21.4.jar:1.21.4-173-edda0db]
at java.base/java.lang.Thread.run(Thread.java:1583) ~[?:?]

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