[IntelliJ] 인텔리제이 시작 시 PluginException 해결

플러그인을 Enable 하고 IntelliJ를 재시작하는 와중에 프로그램을 시작할 수 없는 에러가 발생했다.

사건 정황

Internal error. Please refer to https://jb.gg/ide/critical-startup-errors

com.intellij.diagnostic.PluginException: com.github.blarc.ai.commits.intellij.plugin.settings.AppSettings [₩]
    at com.intellij.serviceContainer.ComponentManagerImpl.registerServices(ComponentManagerImpl.kt:572)
    at com.intellij.serviceContainer.ComponentManagerImpl.registerComponents(ComponentManagerImpl.kt:333)
    at com.intellij.openapi.client.ClientAwareComponentManager.registerComponents(ClientAwareComponentManager.kt:58)
    at com.intellij.serviceContainer.ComponentManagerImpl.registerComponents$default(ComponentManagerImpl.kt:315)
    at com.intellij.platform.ide.bootstrap.ApplicationLoader$loadApp$2$initServiceContainerJob$1$1.invokeSuspend(ApplicationLoader.kt:102)
    at com.intellij.platform.ide.bootstrap.ApplicationLoader$loadApp$2$initServiceContainerJob$1$1.invoke(ApplicationLoader.kt)
    at com.intellij.platform.ide.bootstrap.ApplicationLoader$loadApp$2$initServiceContainerJob$1$1.invoke(ApplicationLoader.kt)
    at kotlinx.coroutines.intrinsics.UndispatchedKt.startUndispatchedOrReturn(Undispatched.kt:78)
    at kotlinx.coroutines.BuildersKt__Builders_commonKt.withContext(Builders.common.kt:167)
    at kotlinx.coroutines.BuildersKt.withContext(Unknown Source)
    at com.intellij.platform.diagnostic.telemetry.impl.TracerKt.span(tracer.kt:56)
    at com.intellij.platform.diagnostic.telemetry.impl.TracerKt.span$default(tracer.kt:49)
    at com.intellij.platform.ide.bootstrap.ApplicationLoader$loadApp$2$initServiceContainerJob$1.invokeSuspend(ApplicationLoader.kt:101)
    at kotlin.coroutines.jvm.internal.BaseContinuationImpl.resumeWith(ContinuationImpl.kt:33)
    at kotlinx.coroutines.UndispatchedCoroutine.afterResume(CoroutineContext.kt:270)
    at kotlinx.coroutines.AbstractCoroutine.resumeWith(AbstractCoroutine.kt:102)
    at kotlin.coroutines.jvm.internal.BaseContinuationImpl.resumeWith(ContinuationImpl.kt:46)
    at kotlinx.coroutines.DispatchedTask.run(DispatchedTask.kt:108)
    at kotlinx.coroutines.scheduling.CoroutineScheduler.runSafely(CoroutineScheduler.kt:584)
    at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.executeTask(CoroutineScheduler.kt:793)
    at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.runWorker(CoroutineScheduler.kt:697)
    at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.run(CoroutineScheduler.kt:684)
Caused by: com.intellij.platform.instanceContainer.internal.InstanceAlreadyRegisteredException: com.github.blarc.ai.commits.intellij.plugin.settings.AppSettings
    at com.intellij.platform.instanceContainer.internal.InstanceRegistrarImpl.registerInitializer(InstanceRegistrarImpl.kt:32)
    at com.intellij.serviceContainer.ComponentManagerImpl.registerServices2Inner(ComponentManagerImpl.kt:628)
    at com.intellij.serviceContainer.ComponentManagerImpl.registerServices(ComponentManagerImpl.kt:565)
    ... 21 more

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Your JRE: 17.0.10+1-b1207.14 aarch64 (JetBrains s.r.o.)
/Applications/IntelliJ IDEA.app/Contents/jbr/Contents/Home

원인 분석

에러 메시지를 읽어보면 Plugin: com.github.blarc.ai-commits-intellij-plugin에서 문제가 발생함을 알 수 있다.
제일 위에 참고하라는 사이트 https://jb.gg/ide/critical-startup-errors 를 읽어보면

1. 서드-파티 플러그인 디렉토리를 삭제하거나
2. 인텔리제이 프로그램과 IDE 시스템 폴더를 완전 삭제한 뒤 다시 애플리케이션을 깔아보라고 한다.

해결 방법

문제의 원인이 되는 CommitGPT 플러그인 폴더를 삭제했더니 문제가 해결되었다.

# 환경: mac m1
rm -rf ~/Library/Application\ Support/JetBrains/IntelliJIdea2023.2/plugins/CommitGPT