IDE fatal error

[631068264]

ExternalToolPass:

com.intellij.diagnostic.PluginException: annotator: com.yoheimuta.intellij.plugin.protolint.ProtolintAnnotator@8e5733a (class com.yoheimuta.intellij.plugin.protolint.ProtolintAnnotator) [Plugin: com.yoheimuta.intellij.plugin.protolint]
at com.intellij.ide.plugins.PluginManagerCore.createPluginException(PluginManagerCore.java:274)
at com.intellij.diagnostic.PluginProblemReporterImpl.createPluginExceptionByClass(PluginProblemReporterImpl.java:12)
at com.intellij.diagnostic.PluginException.createByClass(PluginException.java:91)
at com.intellij.codeInsight.daemon.impl.ExternalToolPass.process(ExternalToolPass.java:256)
at com.intellij.codeInsight.daemon.impl.ExternalToolPass.doAnnotate(ExternalToolPass.java:207)
at com.intellij.codeInsight.daemon.impl.ExternalToolPass$1.lambda$run$0(ExternalToolPass.java:180)
at com.intellij.codeInsight.daemon.impl.ExternalToolPass.runChangeAware(ExternalToolPass.java:271)
at com.intellij.codeInsight.daemon.impl.ExternalToolPass$1.lambda$run$2(ExternalToolPass.java:180)
at com.intellij.openapi.progress.impl.CoreProgressManager.lambda$runProcess$2(CoreProgressManager.java:183)
at com.intellij.openapi.progress.impl.CoreProgressManager.registerIndicatorAndRun(CoreProgressManager.java:705)
at com.intellij.openapi.progress.impl.CoreProgressManager.executeProcessUnderProgress(CoreProgressManager.java:647)
at com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:63)
at com.intellij.openapi.progress.impl.CoreProgressManager.runProcess(CoreProgressManager.java:170)
at com.intellij.openapi.progress.util.BackgroundTaskUtil.runUnderDisposeAwareIndicator(BackgroundTaskUtil.java:270)
at com.intellij.openapi.progress.util.BackgroundTaskUtil.runUnderDisposeAwareIndicator(BackgroundTaskUtil.java:248)
at com.intellij.codeInsight.daemon.impl.ExternalToolPass$1.run(ExternalToolPass.java:179)
at com.intellij.util.ui.update.MergingUpdateQueue.execute(MergingUpdateQueue.java:333)
at com.intellij.util.ui.update.MergingUpdateQueue.execute(MergingUpdateQueue.java:323)
at com.intellij.util.ui.update.MergingUpdateQueue.lambda$flush$1(MergingUpdateQueue.java:273)
at com.intellij.util.ui.update.MergingUpdateQueue.flush(MergingUpdateQueue.java:287)
at com.intellij.util.ui.update.MergingUpdateQueue.run(MergingUpdateQueue.java:242)
at com.intellij.util.concurrency.QueueProcessor.runSafely(QueueProcessor.java:240)
at com.intellij.util.Alarm$Request.runSafely(Alarm.java:391)
at com.intellij.util.Alarm$Request.run(Alarm.java:377)
at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at com.intellij.util.concurrency.SchedulingWrapper$MyScheduledFutureTask.run(SchedulingWrapper.java:220)
at com.intellij.util.concurrency.BoundedTaskExecutor.doRun(BoundedTaskExecutor.java:216)
at com.intellij.util.concurrency.BoundedTaskExecutor.access$200(BoundedTaskExecutor.java:27)
at com.intellij.util.concurrency.BoundedTaskExecutor$1.execute(BoundedTaskExecutor.java:195)
at com.intellij.util.ConcurrencyUtil.runUnderThreadName(ConcurrencyUtil.java:213)
at com.intellij.util.concurrency.BoundedTaskExecutor$1.run(BoundedTaskExecutor.java:184)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.util.concurrent.Executors$PrivilegedThreadFactory$1$1.run(Executors.java:668)
at java.base/java.util.concurrent.Executors$PrivilegedThreadFactory$1$1.run(Executors.java:665)
at java.base/java.security.AccessController.doPrivileged(Native Method)
at java.base/java.util.concurrent.Executors$PrivilegedThreadFactory$1.run(Executors.java:665)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.NullPointerException
at com.yoheimuta.intellij.plugin.protolint.ProtolintExecutor.createProcess(ProtolintExecutor.java:65)
at com.yoheimuta.intellij.plugin.protolint.ProtolintExecutor.execute(ProtolintExecutor.java:35)
at com.yoheimuta.intellij.plugin.protolint.ProtolintAnnotator.doAnnotate(ProtolintAnnotator.java:37)
at com.yoheimuta.intellij.plugin.protolint.ProtolintAnnotator.doAnnotate(ProtolintAnnotator.java:19)
at com.intellij.codeInsight.daemon.impl.ExternalToolPass.doAnnotate(ExternalToolPass.java:204)
... 34 more

[yoheimuta]

@631068264 What version did you reproduce this error?

P.S. There is the repository named intellij-protolint for IDE here.