Null Exception

[elazarg]

Happens without any obvious trigger.

Stack trace:

java.lang.NullPointerException
	at ro.uaic.fmse.kplugin.psi.KPsiUtil.getSearchScope(KPsiUtil.java:131)
	at ro.uaic.fmse.kplugin.psi.KPsiUtil.findFirstElementInModule(KPsiUtil.java:89)
	at ro.uaic.fmse.kplugin.psi.KPsiUtil.resolveAuxFunctions(KPsiUtil.java:169)
	at ro.uaic.fmse.kplugin.psi.KRegularProductionReference.multiResolve(KRegularProductionReference.java:27)
	at com.intellij.psi.PsiReferenceBase$Poly.resolve(PsiReferenceBase.java:176)
	at com.intellij.codeInsight.TargetElementUtil.a(TargetElementUtil.java:389)
	at com.intellij.codeInsight.TargetElementUtil.b(TargetElementUtil.java:366)
	at com.intellij.codeInsight.TargetElementUtil.a(TargetElementUtil.java:236)
	at com.intellij.codeInsight.TargetElementUtil.findTargetElement(TargetElementUtil.java:208)
	at com.intellij.codeInsight.daemon.impl.IdentifierHighlighterPass.doCollectInformation(IdentifierHighlighterPass.java:92)
	at com.intellij.codeHighlighting.TextEditorHighlightingPass.collectInformation(TextEditorHighlightingPass.java:70)
	at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass.c(PassExecutorService.java:438)
	at com.intellij.openapi.application.impl.ApplicationImpl.tryRunReadAction(ApplicationImpl.java:1148)
	at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass.d(PassExecutorService.java:431)
	at com.intellij.openapi.progress.impl.CoreProgressManager.a(CoreProgressManager.java:548)
	at com.intellij.openapi.progress.impl.CoreProgressManager.executeProcessUnderProgress(CoreProgressManager.java:493)
	at com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:94)
	at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass.a(PassExecutorService.java:430)
	at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass.b(PassExecutorService.java:406)
	at com.intellij.openapi.application.impl.ReadMostlyRWLock.executeByImpatientReader(ReadMostlyRWLock.java:142)
	at com.intellij.openapi.application.impl.ApplicationImpl.executeByImpatientReader(ApplicationImpl.java:237)
	at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass.run(PassExecutorService.java:404)
	at com.intellij.concurrency.JobLauncherImpl$VoidForkJoinTask$1.exec(JobLauncherImpl.java:165)
	at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289)
	at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1056)
	at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1692)
	at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:157)