java.lang.NullPointerException: This exception has no message.

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via GitHub by davefuentes
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java.lang.NullPointerException:
at com.github.kumaraman21.intellijbehave.resolver.DeclaredAnnotationSet.(DeclaredAnnotationSet.java:48)
at com.github.kumaraman21.intellijbehave.resolver.StepPsiReference$StepAnnotationFinder.processFile(StepPsiReference.java:89)
at com.intellij.openapi.roots.impl.FileIndexImplUtil$1.visitFile(FileIndexImplUtil.java:38)
at com.intellij.openapi.vfs.VfsUtilCore.visitChildrenRecursively(VfsUtilCore.java:167)
at com.intellij.openapi.vfs.VfsUtilCore.visitChildrenRecursively(VfsUtilCore.java:179)
at com.intellij.openapi.vfs.VfsUtilCore.visitChildrenRecursively(VfsUtilCore.java:179)
at com.intellij.openapi.vfs.VfsUtilCore.visitChildrenRecursively(VfsUtilCore.java:179)
at com.intellij.openapi.vfs.VfsUtilCore.visitChildrenRecursively(VfsUtilCore.java:179)
at com.intellij.openapi.vfs.VfsUtilCore.visitChildrenRecursively(VfsUtilCore.java:179)
at com.intellij.openapi.vfs.VfsUtilCore.visitChildrenRecursively(VfsUtilCore.java:179)
at com.intellij.openapi.vfs.VfsUtilCore.visitChildrenRecursively(VfsUtilCore.java:179)
at com.intellij.openapi.vfs.VfsUtilCore.visitChildrenRecursively(VfsUtilCore.java:160)
at com.intellij.openapi.roots.impl.FileIndexImplUtil.iterateRecursively(FileIndexImplUtil.java:33)
at com.github.kumaraman21.intellijbehave.resolver.StepPsiReference.resolve(StepPsiReference.java:60)
at com.intellij.codeInsight.navigation.CtrlMouseHandler.resolve(CtrlMouseHandler.java:458)
at com.intellij.codeInsight.navigation.CtrlMouseHandler.getInfoAt(CtrlMouseHandler.java:388)
at com.intellij.codeInsight.navigation.CtrlMouseHandler.access$1500(CtrlMouseHandler.java:82)
at com.intellij.codeInsight.navigation.CtrlMouseHandler$TooltipProvider.doExecute(CtrlMouseHandler.java:554)
at com.intellij.codeInsight.navigation.CtrlMouseHandler$TooltipProvider.access$1400(CtrlMouseHandler.java:481)
at com.intellij.codeInsight.navigation.CtrlMouseHandler$TooltipProvider$1$2$1.run(CtrlMouseHandler.java:538)
at com.intellij.openapi.application.impl.ApplicationImpl.runReadAction(ApplicationImpl.java:848)
at com.intellij.codeInsight.navigation.CtrlMouseHandler$TooltipProvider$1$2.run(CtrlMouseHandler.java:536)
at com.intellij.openapi.progress.impl.ProgressManagerImpl$2.run(ProgressManagerImpl.java:178)
at com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:206)
at com.intellij.openapi.progress.impl.ProgressManagerImpl.runProcess(ProgressManagerImpl.java:169)
at com.intellij.codeInsight.navigation.CtrlMouseHandler$TooltipProvider$1.run(CtrlMouseHandler.java:531)
at java.util.concurrent.Executors$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:886)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:662)

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