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[Bug]: com.intellij.diagnostic.PluginException: Cannot load class dev.azn9.plugins.discord.render.templates.antlr.TemplateLexer ( #278

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[Bug]: com.intellij.diagnostic.PluginException: Cannot load class dev.azn9.plugins.discord.render.templates.antlr.TemplateLexer (#278
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automatedAutomatic issue report from the pluginbugSomething isn't working
@JDI-Bot

Description

@JDI-Bot
JDI-Bot
opened on Oct 12, 2025

IDE version

IntelliJ IDEA 2025.2.2 (IC-252.26199.169)

OS

Windows

Java version

21.0.8

Plugin version

2.1.7.242

Error message

com.intellij.diagnostic.PluginException: Cannot load class dev.azn9.plugins.discord.render.templates.antlr.TemplateLexer (

Additional info

/

Stack trace 

com.intellij.diagnostic.PluginException: Cannot load class dev.azn9.plugins.discord.render.templates.antlr.TemplateLexer (
  error: org/antlr/v4/runtime/Lexer,
  classLoader=PluginClassLoader(plugin=PluginMainDescriptor(name=Discord Integration V2, id=dev.azn9.plugins.discord, version=2.1.7.242, isBundled=false, path=~\AppData\Roaming\JetBrains\IdeaIC2025.2\plugins\JetBrains-Discord-Integration), packagePrefix=null, state=active, parents=ContentModuleDescriptor(moduleName=intellij.vcs.git/terminal, package=git4idea.terminal, descriptorPath=intellij.vcs.git.terminal.xml) <- PluginMainDescriptor(name=Git, id=Git4Idea, version=252.26199.169, package=git4idea, isBundled=true, path=C:\Program Files\JetBrains\IntelliJ IDEA Community Edition 2025.2.1\plugins\vcs-git), ContentModuleDescriptor(moduleName=intellij.vcs.git/newUiOnboarding, package=git4idea.newUiOnboarding, descriptorPath=intellij.vcs.git.newUiOnboarding.xml) <- PluginMainDescriptor(name=Git, id=Git4Idea, version=252.26199.169, package=git4idea, isBundled=true, path=C:\Program Files\JetBrains\IntelliJ IDEA Community Edition 2025.2.1\plugins\vcs-git), ContentModuleDescriptor(moduleName=intellij.vcs.git.frontend, package=com.intellij.vcs.git.frontend) <- PluginMainDescriptor(name=Git, id=Git4Idea, version=252.26199.169, package=git4idea, isBundled=true, path=C:\Program Files\JetBrains\IntelliJ IDEA Community Edition 2025.2.1\plugins\vcs-git), ContentModuleDescriptor(moduleName=intellij.vcs.git.coverage, package=com.intellij.vcs.git.coverage) <- PluginMainDescriptor(name=Git, id=Git4Idea, version=252.26199.169, package=git4idea, isBundled=true, path=C:\Program Files\JetBrains\IntelliJ IDEA Community Edition 2025.2.1\plugins\vcs-git), ContentModuleDescriptor(moduleName=intellij.relaxng) <- PluginMainDescriptor(name=IDEA CORE, id=com.intellij, version=252.26199.169, isBundled=true, path=C:\Program Files\JetBrains\IntelliJ IDEA Community Edition 2025.2.1\lib), ContentModuleDescriptor(moduleName=intellij.platform.vcs.impl) <- PluginMainDescriptor(name=IDEA CORE, id=com.intellij, version=252.26199.169, isBundled=true, path=C:\Program Files\JetBrains\IntelliJ IDEA Community Edition 2025.2.1\lib), ContentModuleDescriptor(moduleName=intellij.platform.vcs.log.impl) <- PluginMainDescriptor(name=IDEA CORE, id=com.intellij, version=252.26199.169, isBundled=true, path=C:\Program Files\JetBrains\IntelliJ IDEA Community Edition 2025.2.1\lib), ContentModuleDescriptor(moduleName=intellij.spellchecker) <- PluginMainDescriptor(name=IDEA CORE, id=com.intellij, version=252.26199.169, isBundled=true, path=C:\Program Files\JetBrains\IntelliJ IDEA Community Edition 2025.2.1\lib), ContentModuleDescriptor(moduleName=intellij.spellchecker.xml) <- PluginMainDescriptor(name=IDEA CORE, id=com.intellij, version=252.26199.169, isBundled=true, path=C:\Program Files\JetBrains\IntelliJ IDEA Community Edition 2025.2.1\lib), ContentModuleDescriptor(moduleName=intellij.platform.tasks) <- PluginMainDescriptor(name=IDEA CORE, id=com.intellij, version=252.26199.169, isBundled=true, path=C:\Program Files\JetBrains\IntelliJ IDEA Community Edition 2025.2.1\lib), ContentModuleDescriptor(moduleName=intellij.platform.tasks.impl) <- PluginMainDescriptor(name=IDEA CORE, id=com.intellij, version=252.26199.169, isBundled=true, path=C:\Program Files\JetBrains\IntelliJ IDEA Community Edition 2025.2.1\lib), ContentModuleDescriptor(moduleName=intellij.platform.vcs.dvcs.impl) <- PluginMainDescriptor(name=IDEA CORE, id=com.intellij, version=252.26199.169, isBundled=true, path=C:\Program Files\JetBrains\IntelliJ IDEA Community Edition 2025.2.1\lib), ContentModuleDescriptor(moduleName=intellij.platform.collaborationTools) <- PluginMainDescriptor(name=IDEA CORE, id=com.intellij, version=252.26199.169, isBundled=true, path=C:\Program Files\JetBrains\IntelliJ IDEA Community Edition 2025.2.1\lib), ContentModuleDescriptor(moduleName=intellij.vcs.git.shared, loadingRule=EMBEDDED) <- PluginMainDescriptor(name=Git, id=Git4Idea, version=252.26199.169, package=git4idea, isBundled=true, path=C:\Program Files\JetBrains\IntelliJ IDEA Community Edition 2025.2.1\plugins\vcs-git), ContentModuleDescriptor(moduleName=intellij.vcs.git/localHistory, descriptorPath=intellij.vcs.git.localHistory.xml) <- PluginMainDescriptor(name=Git, id=Git4Idea, version=252.26199.169, package=git4idea, isBundled=true, path=C:\Program Files\JetBrains\IntelliJ IDEA Community Edition 2025.2.1\plugins\vcs-git), PluginMainDescriptor(name=Git, id=Git4Idea, version=252.26199.169, package=git4idea, isBundled=true, path=C:\Program Files\JetBrains\IntelliJ IDEA Community Edition 2025.2.1\plugins\vcs-git), )
) [Plugin: dev.azn9.plugins.discord]
	at com.intellij.ide.plugins.cl.PluginClassLoader.loadClassInsideSelf(PluginClassLoader.kt:335)
	at com.intellij.ide.plugins.cl.PluginClassLoader.tryLoadingClass(PluginClassLoader.kt:181)
	at com.intellij.ide.plugins.cl.PluginClassLoader.loadClass(PluginClassLoader.kt:154)
	at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:526)
	at dev.azn9.plugins.discord.render.templates.CustomTemplate.(CustomTemplate.kt:181)
	at dev.azn9.plugins.discord.settings.options.types.TemplateOption.(TemplateOption.kt:44)
	at dev.azn9.plugins.discord.settings.options.types.TemplateOptionKt.template(TemplateOption.kt:42)
	at dev.azn9.plugins.discord.settings.impl.ApplicationSettingsImpl.(ApplicationSettingsImpl.kt:59)
	at com.intellij.platform.instanceContainer.instantiation.InstantiateKt.instantiate$lambda$0(instantiate.kt:43)
	at com.intellij.platform.instanceContainer.instantiation.InstantiateKt.instantiate$lambda$8$lambda$7(instantiate.kt:289)
	at com.intellij.platform.instanceContainer.instantiation.InstantiateKt.withStoredTemporaryContext(instantiate.kt:306)
	at com.intellij.platform.instanceContainer.instantiation.InstantiateKt.instantiate(instantiate.kt:288)
	at com.intellij.platform.instanceContainer.instantiation.InstantiateKt.instantiate(instantiate.kt:40)
	at com.intellij.serviceContainer.ServiceInstanceInitializer.createInstance$suspendImpl(ServiceInstanceInitializer.kt:30)
	at com.intellij.serviceContainer.ServiceInstanceInitializer.createInstance(ServiceInstanceInitializer.kt)
	at com.intellij.platform.instanceContainer.internal.LazyInstanceHolder$initialize$1$1.invokeSuspend(LazyInstanceHolder.kt:163)
	at com.intellij.platform.instanceContainer.internal.LazyInstanceHolder$initialize$1$1.invoke(LazyInstanceHolder.kt)
	at com.intellij.platform.instanceContainer.internal.LazyInstanceHolder$initialize$1$1.invoke(LazyInstanceHolder.kt)
	at kotlinx.coroutines.intrinsics.UndispatchedKt.startUndispatchedOrReturn(Undispatched.kt:44)
	at kotlinx.coroutines.BuildersKt__Builders_commonKt.withContext(Builders.common.kt:166)
	at kotlinx.coroutines.BuildersKt.withContext(Unknown Source)
	at com.intellij.platform.instanceContainer.internal.LazyInstanceHolder$initialize$1.invokeSuspend(LazyInstanceHolder.kt:161)
	at com.intellij.platform.instanceContainer.internal.LazyInstanceHolder$initialize$1.invoke(LazyInstanceHolder.kt)
	at com.intellij.platform.instanceContainer.internal.LazyInstanceHolder$initialize$1.invoke(LazyInstanceHolder.kt)
	at kotlinx.coroutines.intrinsics.UndispatchedKt.startCoroutineUndispatched(Undispatched.kt:20)
	at kotlinx.coroutines.CoroutineStart.invoke(CoroutineStart.kt:360)
	at kotlinx.coroutines.AbstractCoroutine.start(AbstractCoroutine.kt:134)
	at kotlinx.coroutines.BuildersKt__Builders_commonKt.launch(Builders.common.kt:52)
	at kotlinx.coroutines.BuildersKt.launch(Unknown Source)
	at com.intellij.platform.instanceContainer.internal.LazyInstanceHolder.initialize(LazyInstanceHolder.kt:146)
	at com.intellij.platform.instanceContainer.internal.LazyInstanceHolder.access$initialize(LazyInstanceHolder.kt:14)
	at com.intellij.platform.instanceContainer.internal.LazyInstanceHolder.tryInitialize(LazyInstanceHolder.kt:136)
	at com.intellij.platform.instanceContainer.internal.LazyInstanceHolder.getInstance(LazyInstanceHolder.kt:96)
	at com.intellij.platform.instanceContainer.internal.LazyInstanceHolder.getInstanceInCallerContext$suspendImpl(LazyInstanceHolder.kt:88)
	at com.intellij.platform.instanceContainer.internal.LazyInstanceHolder.getInstanceInCallerContext(LazyInstanceHolder.kt)
	at com.intellij.serviceContainer.ComponentManagerImplKt$doGetOrCreateInstanceBlocking$1.invokeSuspend(ComponentManagerImpl.kt:1535)
	at kotlin.coroutines.jvm.internal.BaseContinuationImpl.resumeWith(ContinuationImpl.kt:33)
	at kotlinx.coroutines.DispatchedTask.run(DispatchedTask.kt:100)
	at kotlinx.coroutines.EventLoopImplBase.processNextEvent(EventLoop.common.kt:263)
	at kotlinx.coroutines.BlockingCoroutine.joinBlocking(Builders.kt:112)
	at kotlinx.coroutines.BuildersKt__BuildersKt.runBlocking$BuildersKt__BuildersKt(Builders.kt:85)
	at kotlinx.coroutines.BuildersKt__BuildersKt.runBlockingWithParallelismCompensation(Builders.kt:61)
	at kotlinx.coroutines.BuildersKt.runBlockingWithParallelismCompensation(Unknown Source)
	at kotlinx.coroutines.internal.intellij.IntellijCoroutines.runBlockingWithParallelismCompensation(intellij.kt:48)
	at com.intellij.serviceContainer.ComponentManagerImplKt.runBlockingInitialization$lambda$10(ComponentManagerImpl.kt:1654)
	at com.intellij.openapi.progress.ContextKt.prepareThreadContext(context.kt:82)
	at com.intellij.serviceContainer.ComponentManagerImplKt.runBlockingInitialization(ComponentManagerImpl.kt:1644)
	at com.intellij.serviceContainer.ComponentManagerImplKt.doGetOrCreateInstanceBlocking(ComponentManagerImpl.kt:1534)
	at com.intellij.serviceContainer.ComponentManagerImplKt.getOrCreateInstanceBlocking(ComponentManagerImpl.kt:1529)
	at com.intellij.serviceContainer.ComponentManagerImpl.doGetService(ComponentManagerImpl.kt:729)
	at com.intellij.serviceContainer.ComponentManagerImpl.getService(ComponentManagerImpl.kt:673)
	at dev.azn9.plugins.discord.settings.ApplicationSettingsKt.getSettings(ApplicationSettings.kt:93)
	at dev.azn9.plugins.discord.time.TimeService.load(TimeServiceAbstract.kt:135)
	at dev.azn9.plugins.discord.postLoad.TimePreloadingActivity$execute$2.invokeSuspend(TimePreloadingActivity.kt:38)
	at kotlin.coroutines.jvm.internal.BaseContinuationImpl.resumeWith(ContinuationImpl.kt:33)
	at kotlinx.coroutines.DispatchedTask.run(DispatchedTask.kt:100)
	at kotlinx.coroutines.scheduling.CoroutineScheduler.runSafely(CoroutineScheduler.kt:613)
	at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.executeTask(CoroutineScheduler.kt:1189)
	at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.runWorker(CoroutineScheduler.kt:778)
	at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.run(CoroutineScheduler.kt:765)
	Suppressed: kotlinx.coroutines.internal.DiagnosticCoroutineContextException: [StandaloneCoroutine{Cancelled}@39442c3f, Dispatchers.Default]
	Suppressed: kotlinx.coroutines.internal.DiagnosticCoroutineContextException: [StandaloneCoroutine{Cancelled}@3566cbc7, Dispatchers.Default]
Caused by: java.lang.NoClassDefFoundError: org/antlr/v4/runtime/Lexer
	at java.base/java.lang.ClassLoader.defineClass2(Native Method)
	at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1118)
	at com.intellij.util.lang.UrlClassLoader.consumeClassData(UrlClassLoader.java:309)
	at com.intellij.util.lang.ZipResourceFile.findClass(ZipResourceFile.java:114)
	at com.intellij.util.lang.JarLoader.findClass(JarLoader.java:60)
	at com.intellij.util.lang.ClassPath.findClassInLoader(ClassPath.java:261)
	at com.intellij.util.lang.ClassPath.findClass(ClassPath.java:211)
	at com.intellij.ide.plugins.cl.PluginClassLoader.loadClassInsideSelf(PluginClassLoader.kt:330)
	... 59 more
Caused by: java.lang.ClassNotFoundException: org.antlr.v4.runtime.Lexer PluginClassLoader(plugin=PluginMainDescriptor(name=Discord Integration V2, id=dev.azn9.plugins.discord, version=2.1.7.242, isBundled=false, path=~\AppData\Roaming\JetBrains\IdeaIC2025.2\plugins\JetBrains-Discord-Integration), packagePrefix=null, state=active, parents=ContentModuleDescriptor(moduleName=intellij.vcs.git/terminal, package=git4idea.terminal, descriptorPath=intellij.vcs.git.terminal.xml) <- PluginMainDescriptor(name=Git, id=Git4Idea, version=252.26199.169, package=git4idea, isBundled=true, path=C:\Program Files\JetBrains\IntelliJ IDEA Community Edition 2025.2.1\plugins\vcs-git), ContentModuleDescriptor(moduleName=intellij.vcs.git/newUiOnboarding, package=git4idea.newUiOnboarding, descriptorPath=intellij.vcs.git.newUiOnboarding.xml) <- PluginMainDescriptor(name=Git, id=Git4Idea, version=252.26199.169, package=git4idea, isBundled=true, path=C:\Program Files\JetBrains\IntelliJ IDEA Community Edition 2025.2.1\plugins\vcs-git), ContentModuleDescriptor(moduleName=intellij.vcs.git.frontend, package=com.intellij.vcs.git.frontend) <- PluginMainDescriptor(name=Git, id=Git4Idea, version=252.26199.169, package=git4idea, isBundled=true, path=C:\Program Files\JetBrains\IntelliJ IDEA Community Edition 2025.2.1\plugins\vcs-git), ContentModuleDescriptor(moduleName=intellij.vcs.git.coverage, package=com.intellij.vcs.git.coverage) <- PluginMainDescriptor(name=Git, id=Git4Idea, version=252.26199.169, package=git4idea, isBundled=true, path=C:\Program Files\JetBrains\IntelliJ IDEA Community Edition 2025.2.1\plugins\vcs-git), ContentModuleDescriptor(moduleName=intellij.relaxng) <- PluginMainDescriptor(name=IDEA CORE, id=com.intellij, version=252.26199.169, isBundled=true, path=C:\Program Files\JetBrains\IntelliJ IDEA Community Edition 2025.2.1\lib), ContentModuleDescriptor(moduleName=intellij.platform.vcs.impl) <- PluginMainDescriptor(name=IDEA CORE, id=com.intellij, version=252.26199.169, isBundled=true, path=C:\Program Files\JetBrains\IntelliJ IDEA Community Edition 2025.2.1\lib), ContentModuleDescriptor(moduleName=intellij.platform.vcs.log.impl) <- PluginMainDescriptor(name=IDEA CORE, id=com.intellij, version=252.26199.169, isBundled=true, path=C:\Program Files\JetBrains\IntelliJ IDEA Community Edition 2025.2.1\lib), ContentModuleDescriptor(moduleName=intellij.spellchecker) <- PluginMainDescriptor(name=IDEA CORE, id=com.intellij, version=252.26199.169, isBundled=true, path=C:\Program Files\JetBrains\IntelliJ IDEA Community Edition 2025.2.1\lib), ContentModuleDescriptor(moduleName=intellij.spellchecker.xml) <- PluginMainDescriptor(name=IDEA CORE, id=com.intellij, version=252.26199.169, isBundled=true, path=C:\Program Files\JetBrains\IntelliJ IDEA Community Edition 2025.2.1\lib), ContentModuleDescriptor(moduleName=intellij.platform.tasks) <- PluginMainDescriptor(name=IDEA CORE, id=com.intellij, version=252.26199.169, isBundled=true, path=C:\Program Files\JetBrains\IntelliJ IDEA Community Edition 2025.2.1\lib), ContentModuleDescriptor(moduleName=intellij.platform.tasks.impl) <- PluginMainDescriptor(name=IDEA CORE, id=com.intellij, version=252.26199.169, isBundled=true, path=C:\Program Files\JetBrains\IntelliJ IDEA Community Edition 2025.2.1\lib), ContentModuleDescriptor(moduleName=intellij.platform.vcs.dvcs.impl) <- PluginMainDescriptor(name=IDEA CORE, id=com.intellij, version=252.26199.169, isBundled=true, path=C:\Program Files\JetBrains\IntelliJ IDEA Community Edition 2025.2.1\lib), ContentModuleDescriptor(moduleName=intellij.platform.collaborationTools) <- PluginMainDescriptor(name=IDEA CORE, id=com.intellij, version=252.26199.169, isBundled=true, path=C:\Program Files\JetBrains\IntelliJ IDEA Community Edition 2025.2.1\lib), ContentModuleDescriptor(moduleName=intellij.vcs.git.shared, loadingRule=EMBEDDED) <- PluginMainDescriptor(name=Git, id=Git4Idea, version=252.26199.169, package=git4idea, isBundled=true, path=C:\Program Files\JetBrains\IntelliJ IDEA Community Edition 2025.2.1\plugins\vcs-git), ContentModuleDescriptor(moduleName=intellij.vcs.git/localHistory, descriptorPath=intellij.vcs.git.localHistory.xml) <- PluginMainDescriptor(name=Git, id=Git4Idea, version=252.26199.169, package=git4idea, isBundled=true, path=C:\Program Files\JetBrains\IntelliJ IDEA Community Edition 2025.2.1\plugins\vcs-git), PluginMainDescriptor(name=Git, id=Git4Idea, version=252.26199.169, package=git4idea, isBundled=true, path=C:\Program Files\JetBrains\IntelliJ IDEA Community Edition 2025.2.1\plugins\vcs-git), )
	at com.intellij.ide.plugins.cl.PluginClassLoader.loadClass(PluginClassLoader.kt:159)
	at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:526)
	... 67 more

Issue hash: af3487d17ff6cc7c6a916bfa9c0a3cb2

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