Guard against invalid PSI elements in annotator, intentions, and inspection fixes#972
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SeeSharpSoft merged 3 commits intomainfrom Mar 29, 2026
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…ections Co-authored-by: SeeSharpSoft <3205800+SeeSharpSoft@users.noreply.github.com> Agent-Logs-Url: https://github.com/SeeSharpSoft/intellij-csv-validator/sessions/99215958-2b79-4820-874d-b150f657d4c1
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[WIP] Fix invalid PSI element in CSV plugin
Guard against invalid PSI elements in annotator, intentions, and inspection fixes
Mar 21, 2026
SeeSharpSoft
requested changes
Mar 29, 2026
| ### Fixed | ||
|
|
||
| ## 4.2.0 - Jan 26, 2026 | ||
| - PluginException: Invalid PSI Element CsvFile when file is invalidated during annotation, intention actions, or inspection fixes |
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Instead removing the old version, create a new section above like this:
Suggested change
| - PluginException: Invalid PSI Element CsvFile when file is invalidated during annotation, intention actions, or inspection fixes | |
| ## 4.2.1 - Mar 29, 2026 | |
| ### Fixed | |
| - PluginException: Invalid PSI Element CsvFile when file is invalidated during annotation, intention actions, or inspection fixes |
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Done in 72ed1d3 — added the ## 4.2.1 - Mar 29, 2026 section above ## 4.2.0 and left ## Unreleased empty.
Agent-Logs-Url: https://github.com/SeeSharpSoft/intellij-csv-validator/sessions/c855aa2a-d880-480c-95ec-a63bd8864a91 Co-authored-by: SeeSharpSoft <3205800+SeeSharpSoft@users.noreply.github.com>
SeeSharpSoft
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Mar 29, 2026
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Invalid PSI Element: class CsvFileoccurs when PSI elements are accessed after becoming invalid (file deleted/moved)CsvAnnotator.annotate()- addedcsvFile.isValid()check before processing (primary fix for reported exception)CsvIntentionAction.isAvailable()- addedcontainingFile.isValid()checkCsvShiftColumnLeftIntentionAction.invoke()- added instanceof + isValid() guardCsvShiftColumnRightIntentionAction.invoke()- added instanceof + isValid() guardCsvValidationInspection.applyFixmethods (3) - addedelement.isValid()guard## 4.2.1 - Mar 29, 2026sectionOriginal prompt
This section details on the original issue you should resolve
<issue_title>[Automated Report] com.intellij.diagnostic.PluginException: Invalid PSI Element: class net.seesharpsoft.intellij.plugins.csv.psi.CsvFile #csv because: file:///Users/jaapbranderhorst/IdeaProjects/SBWZ_Docs-datamodel/docs/designs/boekhouding-tasks.tsv (invalid) is invalid</issue_title>
<issue_description>Message
Stacktrace
com.intellij.diagnostic.PluginException: Invalid PSI Element: class net.seesharpsoft.intellij.plugins.csv.psi.CsvFile #csv because: file:///Users/jaapbranderhorst/IdeaProjects/SBWZ_Docs-datamodel/docs/designs/boekhouding-tasks.tsv (invalid) is invalid
invalidated at: see attachment [Plugin: net.seesharpsoft.intellij.plugins.csv]
at com.intellij.diagnostic.PluginProblemReporterImpl.createPluginExceptionByClass(PluginProblemReporterImpl.java:23)
at com.intellij.diagnostic.PluginException.createByClass(PluginException.java:100)
at com.intellij.psi.util.PsiUtilCore.ensureValid(PsiUtilCore.java:509)
at com.intellij.psi.impl.source.PsiFileImpl.getTextLength(PsiFileImpl.java:349)
at com.intellij.psi.impl.source.PsiFileImpl.getTextRange(PsiFileImpl.java:355)
at com.intellij.codeInsight.daemon.impl.FileStatusMap.getFileDirtyScope(FileStatusMap.java:224)
at com.intellij.codeInsight.daemon.impl.DaemonCodeAnalyzerImpl.isErrorAnalyzingFinished(DaemonCodeAnalyzerImpl.java:931)
at com.anthropic.code.plugin.mcp.tools.DiagnosticTools$addTools$1$1$1.daemonFinished(DiagnosticTools.kt:106)
at com.intellij.codeInsight.daemon.DaemonCodeAnalyzer$DaemonListener.daemonFinished(DaemonCodeAnalyzer.java:123)
at com.intellij.util.messages.impl.MessageBusImplKt.invokeMethod(MessageBusImpl.kt:820)
at com.intellij.util.messages.impl.MessageBusImplKt.invokeListener(MessageBusImpl.kt:764)
at com.intellij.util.messages.impl.MessageBusImplKt.executeOrAddToQueue(MessageBusImpl.kt:585)
at com.intellij.util.messages.impl.MessagePublisher.publish$intellij_platform_core(MessageBusImpl.kt:556)
at com.intellij.util.messages.impl.MessagePublisher.invoke(MessageBusImpl.kt:533)
at jdk.proxy2/jdk.proxy2.$Proxy85.daemonFinished(Unknown Source)
at com.intellij.codeInsight.daemon.impl.DaemonCodeAnalyzerImpl$MyDaemonProgressIndicator.onStop(DaemonCodeAnalyzerImpl.java:1685)
at com.intellij.codeInsight.daemon.impl.DaemonProgressIndicator.stop(DaemonProgressIndicator.java:39)
at com.intellij.codeInsight.daemon.impl.PassExecutorService.lambda$applyInformationToEditorsLater$3(PassExecutorService.java:554)
at com.intellij.openapi.application.TransactionGuardImpl.runWithWritingAllowed(TransactionGuardImpl.java:239)
at com.intellij.openapi.application.TransactionGuardImpl.access$100(TransactionGuardImpl.java:25)
at com.intellij.openapi.application.TransactionGuardImpl$1.run(TransactionGuardImpl.java:201)
at com.intellij.openapi.application.impl.AppImplKt$runnableUnitFunction$1.invoke(appImpl.kt:124)
at com.intellij.openapi.application.impl.AppImplKt$runnableUnitFunction$1.invoke(appImpl.kt:124)
at com.intellij.platform.locking.impl.NestedLocksThreadingSupport.doRunWriteIntentReadAction(NestedLocksThreadingSupport.kt:736)
at com.intellij.platform.locking.impl.NestedLocksThreadingSupport.runPreventiveWriteIntentReadAction(NestedLocksThreadingSupport.kt:710)
at com.intellij.platform.locking.impl.NestedLocksThreadingSupport.runWriteIntentReadAction(NestedLocksThreadingSupport.kt:664)
at com.intellij.openapi.application.impl.ApplicationImpl.runIntendedWriteActionOnCurrentThread(ApplicationImpl.java:1048)
at com.intellij.openapi.application.impl.ApplicationImpl$7.lambda$run$0(ApplicationImpl.java:602)
at com.intellij.concurrency.ThreadContext.installThreadContext(threadContext.kt:305)
at com.intellij.openapi.application.impl.ApplicationImpl$7.run(ApplicationImpl.java:600)
at com.intellij.util.concurrency.ChildContext$runInChildContext$1.invoke(propagation.kt:167)
at com.intellij.util.concurrency.ChildContext$runInChildContext$1.invoke(propagation.kt:167)
at com.intellij.util.concurrency.ChildContext.runInChildContext(propagation.kt:173)
at com.intellij.util.concurrency.ChildContext.runInChildContext(propagation.kt:167)
at com.intellij.util.concurrency.ContextRunnable.lambda$run$0(ContextRunnable.java:26)
at com.intellij.concurrency.ThreadContext.resetThreadContext(threadContext.kt:294)
at com.intellij.util.concurrency.ContextRunnable.run(ContextRunnable.java:25)
at com.intellij.openapi.application.impl.NonBlockingFlushQueue.runNextEvent$lambda$1$1$0(NonBlockingFlushQueue.kt:334)
at com.intellij.openapi.progress.impl.CoreProgressManager.computePrioritized(CoreProgressManager.java:901)
at com.intellij.openapi.application.impl.NonBlockingFlushQueue.runNextEvent$lambda$1$1(NonBlockingFlushQueue.kt:333)
at com.intellij.concurrency.ThreadContext.resetThreadContext(threadContext.kt:294)
at com.intellij.openapi.application.impl.NonBlockingFlushQueue.runNextEvent$lambda$1(NonBlockingFlushQueue.kt:330)
at com.i...
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