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java.lang.NullPointerException: 	at com.intellij.structuralsearch.impl.matcher.MatcherImpl.checkIfShouldAttemptToMatch(MatcherImpl.java:103)	at com.intellij.structuralsearch.inspection.highlightTemplate.SSBasedInspection$1.visitElement(SSBasedInspection.java:121)	at com.intellij.psi.impl.source.javadoc.PsiDocTokenImpl.accept(PsiDocTokenImpl.java:44)	at com.intellij.codeInspection.InspectionEngine.acceptElements(InspectionEngine.java:81)	at com.intellij.codeInspection.InspectionEngine.createVisitorAndAcceptElements(InspectionEngine.java:69)	at com.intellij.codeInsight.daemon.impl.LocalInspectionsPass.a(LocalInspectionsPass.java:286)	at com.intellij.codeInsight.daemon.impl.LocalInspectionsPass.a(LocalInspectionsPass.java:254)	at com.intellij.concurrency.ApplierCompleter.a(ApplierCompleter.java:123)	at com.intellij.openapi.application.impl.ApplicationImpl.tryRunReadAction(ApplicationImpl.java:1034)	at com.intellij.concurrency.ApplierCompleter.a(ApplierCompleter.java:96)	at com.intellij.openapi.progress.impl.CoreProgressManager.a(CoreProgressManager.java:494)	at com.intellij.openapi.progress.impl.CoreProgressManager.executeProcessUnderProgress(CoreProgressManager.java:443)	at com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:54)	at com.intellij.concurrency.ApplierCompleter.b(ApplierCompleter.java:106)	at com.intellij.concurrency.ApplierCompleter.compute(ApplierCompleter.java:91)	at java.util.concurrent.CountedCompleter.exec(CountedCompleter.java:731)	at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289)	at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1056)	at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1692)	at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:157)