java.lang.NullPointerException: Cannot invoke "Object.getClass()" because "psiElement" is null

[A-karimKati]

Type of JetBrains IDE (IntelliJ, PyCharm, etc.) and version

PyCharm 2023.2.1 (build PY-232.9559.58)

Operating System

Mac OS X 13.4.1 (x86_64)

TeXiFy IDEA version

0.9.1

Description

Stacktrace

java.lang.NullPointerException: Cannot invoke "Object.getClass()" because "psiElement" is null
	at com.intellij.psi.stubs.StubProcessingHelperBase.checkType(StubProcessingHelperBase.java:93)
	at com.intellij.psi.stubs.StubProcessingHelperBase.processStubsInFile(StubProcessingHelperBase.java:72)
	at com.intellij.psi.stubs.StubIndexEx.lambda$processElements$4(StubIndexEx.java:150)
	at com.intellij.psi.stubs.StubIndexEx.processElements(StubIndexEx.java:214)
	at com.intellij.psi.stubs.StubIndex.getElements(StubIndex.java:102)
	at com.intellij.psi.stubs.StubIndex.getElements(StubIndex.java:90)
	at nl.hannahsten.texifyidea.index.IndexUtilBase$getItemsByName$1.invoke(IndexUtilBase.kt:140)
	at nl.hannahsten.texifyidea.index.IndexUtilBase$getItemsByName$1.invoke(IndexUtilBase.kt:140)
	at com.intellij.openapi.application.ActionsKt.runReadAction$lambda$3(actions.kt:31)
	at com.intellij.openapi.application.impl.ApplicationImpl.runReadAction(ApplicationImpl.java:909)
	at com.intellij.openapi.application.ActionsKt.runReadAction(actions.kt:31)
	at nl.hannahsten.texifyidea.index.IndexUtilBase.getItemsByName(IndexUtilBase.kt:140)
	at nl.hannahsten.texifyidea.index.IndexUtilBase.getItems(IndexUtilBase.kt:122)
	at nl.hannahsten.texifyidea.index.IndexUtilBase.getItems$default(IndexUtilBase.kt:118)
	at nl.hannahsten.texifyidea.index.IndexUtilBase.getItems(IndexUtilBase.kt:108)
	at nl.hannahsten.texifyidea.util.files.ReferencedFileSetCache$getSetFromCache$1.invokeSuspend(ReferencedFileSetCache.kt:110)
	at kotlin.coroutines.jvm.internal.BaseContinuationImpl.resumeWith(ContinuationImpl.kt:33)
	at kotlinx.coroutines.DispatchedTask.run(DispatchedTask.kt:108)
	at kotlinx.coroutines.EventLoopImplBase.processNextEvent(EventLoop.common.kt:280)
	at kotlinx.coroutines.BlockingCoroutine.joinBlocking(Builders.kt:85)
	at kotlinx.coroutines.BuildersKt__BuildersKt.runBlocking(Builders.kt:59)
	at kotlinx.coroutines.BuildersKt.runBlocking(Unknown Source)
	at kotlinx.coroutines.BuildersKt__BuildersKt.runBlocking$default(Builders.kt:38)
	at kotlinx.coroutines.BuildersKt.runBlocking$default(Unknown Source)
	at nl.hannahsten.texifyidea.util.files.ReferencedFileSetCache.getSetFromCache(ReferencedFileSetCache.kt:105)
	at nl.hannahsten.texifyidea.util.files.ReferencedFileSetCache.rootFilesFor(ReferencedFileSetCache.kt:65)
	at nl.hannahsten.texifyidea.util.files.impl.ReferencedFileSetServiceImpl.rootFilesOf(ReferencedFileSetServiceImpl.kt:17)
	at nl.hannahsten.texifyidea.util.files.RootFileKt.findRootFiles(RootFile.kt:53)
	at nl.hannahsten.texifyidea.reference.InputFileReference.resolve(InputFileReference.kt:122)
	at nl.hannahsten.texifyidea.reference.InputFileReference.resolve$default(InputFileReference.kt:113)
	at nl.hannahsten.texifyidea.reference.InputFileReference.resolve(InputFileReference.kt:94)
	at nl.hannahsten.texifyidea.gutter.LatexNavigationGutter.collectNavigationMarkers(LatexNavigationGutter.kt:55)
	at com.intellij.codeInsight.daemon.RelatedItemLineMarkerProvider.collectNavigationMarkers(RelatedItemLineMarkerProvider.java:35)
	at com.intellij.codeInsight.daemon.RelatedItemLineMarkerProvider.collectSlowLineMarkers(RelatedItemLineMarkerProvider.java:27)
	at com.intellij.codeInsight.daemon.impl.LineMarkersPass.queryProviders(LineMarkersPass.java:225)
	at com.intellij.codeInsight.daemon.impl.LineMarkersPass.lambda$doCollectMarkers$2(LineMarkersPass.java:113)
	at com.intellij.codeInsight.daemon.impl.Divider.divideInsideAndOutsideInOneRoot(Divider.java:95)
	at com.intellij.codeInsight.daemon.impl.LineMarkersPass.doCollectMarkers(LineMarkersPass.java:103)
	at com.intellij.codeInsight.daemon.impl.LineMarkersPass.doCollectInformation(LineMarkersPass.java:76)
	at com.intellij.codeHighlighting.TextEditorHighlightingPass.collectInformation(TextEditorHighlightingPass.java:57)
	at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass.lambda$doRun$1(PassExecutorService.java:390)
	at com.intellij.platform.diagnostic.telemetry.helpers.TraceKt.runWithSpanIgnoreThrows(trace.kt:77)
	at com.intellij.platform.diagnostic.telemetry.helpers.TraceUtil.runWithSpanThrows(TraceUtil.java:24)
	at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass.lambda$doRun$2(PassExecutorService.java:386)
	at com.intellij.openapi.application.impl.ApplicationImpl.tryRunReadAction(ApplicationImpl.java:1133)
	at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass.lambda$doRun$3(PassExecutorService.java:377)
	at com.intellij.openapi.progress.impl.CoreProgressManager.lambda$executeProcessUnderProgress$13(CoreProgressManager.java:604)
	at com.intellij.openapi.progress.impl.CoreProgressManager.registerIndicatorAndRun(CoreProgressManager.java:679)
	at com.intellij.openapi.progress.impl.CoreProgressManager.computeUnderProgress(CoreProgressManager.java:635)
	at com.intellij.openapi.progress.impl.CoreProgressManager.executeProcessUnderProgress(CoreProgressManager.java:603)
	at com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:61)
	at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass.doRun(PassExecutorService.java:376)
	at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass.lambda$run$0(PassExecutorService.java:352)
	at com.intellij.openapi.application.impl.ReadMostlyRWLock.executeByImpatientReader(ReadMostlyRWLock.java:201)
	at com.intellij.openapi.application.impl.ApplicationImpl.executeByImpatientReader(ApplicationImpl.java:207)
	at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass.run(PassExecutorService.java:350)
	at com.intellij.concurrency.JobLauncherImpl$VoidForkJoinTask$1.exec(JobLauncherImpl.java:190)
	at java.base/java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:373)
	at java.base/java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1182)
	at java.base/java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1655)
	at java.base/java.util.concurrent.ForkJoinPool.r

[PHPirates]

Duplicate of https://youtrack.jetbrains.com/issue/IDEA-333779/NPE-in-StubProcessingHelperBase.checkType