# 7269 Error report

I tried to 'Blame IDEA Core', but ITN posting failed with result code 503.

I got this error as I started debugging a simple GUI application:

Invalid method: PsiMethod:run
java.lang.Throwable
at com.intellij.openapi.diagnostic.Logger.error(Logger.java:48)
at com.intellij.psi.util.MethodSignatureBackedByPsiMethod.]]>(MethodSignatureBackedByPsiMethod.java:39)
at com.intellij.psi.util.MethodSignatureBackedByPsiMethod.create(MethodSignatureBackedByPsiMethod.java:104)
at com.intellij.psi.impl.source.PsiMethodImpl.getSignature(PsiMethodImpl.java:160)
at com.intellij.codeInsight.daemon.impl.analysis.GenericsHighlightUtil.a(GenericsHighlightUtil.java:228)
at com.intellij.codeInsight.daemon.impl.analysis.GenericsHighlightUtil.checkOverrideEquivalentMethods(GenericsHighlightUtil.java:229)
at com.intellij.codeInsight.daemon.impl.analysis.HighlightVisitorImpl.visitReferenceElement(HighlightVisitorImpl.java:153)
at com.intellij.psi.impl.source.PsiJavaCodeReferenceElementImpl.accept(PsiJavaCodeReferenceElementImpl.java:53)
at com.intellij.codeInsight.daemon.impl.analysis.HighlightVisitorImpl.visit(HighlightVisitorImpl.java:524)
at com.intellij.codeInsight.daemon.impl.GeneralHighlightingPass.a(GeneralHighlightingPass.java:237)
at com.intellij.codeInsight.daemon.impl.GeneralHighlightingPass.access$600(GeneralHighlightingPass.java:120)
at com.intellij.codeInsight.daemon.impl.GeneralHighlightingPass$1.run(GeneralHighlightingPass.java:6)
at com.intellij.codeInsight.daemon.impl.RefCountHolder.analyzeAndStoreReferences(RefCountHolder.java:114)
at com.intellij.codeInsight.daemon.impl.GeneralHighlightingPass.collectInformationWithProgress(GeneralHighlightingPass.java:204)
at com.intellij.codeInsight.daemon.impl.ProgressableTextEditorHighlightingPass.doCollectInformation(ProgressableTextEditorHighlightingPass.java:12)
at com.intellij.codeHighlighting.TextEditorHighlightingPass.collectInformation(TextEditorHighlightingPass.java:66)
at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass$1$1.run(PassExecutorService.java:12)
at com.intellij.openapi.application.impl.ApplicationImpl.runReadAction(ApplicationImpl.java:336)
at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass$1.run(PassExecutorService.java:3)
at com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:14)
at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass.run(PassExecutorService.java:19)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
at java.util.concurrent.FutureTask.run(FutureTask.java:138)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:885)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
at java.lang.Thread.run(Thread.java:619)

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