NullPointerException at requirejs.Path.probeResolveRequireAlias

[getsnappy]

Error occured when tryed to autocomplete modules paths in a define statement and autocomplete fails to work moving forward.

Seems related to This might be related to #67 and #72

java.lang.NullPointerException: Cannot invoke "com.intellij.openapi.vfs.VirtualFile.getPath()" because the return value of "com.intellij.psi.PsiFile.getVirtualFile()" is null
at requirejs.Path.probeResolveRequireAlias(Path.java:159)
at requirejs.Path.resolve(Path.java:111)
at requirejs.RequirejsProjectComponent.requireResolve(RequirejsProjectComponent.java:657)
at requirejs.RequirejsReference.resolve(RequirejsReference.java:40)
at com.intellij.psi.impl.source.resolve.reference.impl.PsiMultiReference.resolves(PsiMultiReference.java:51)
at com.intellij.psi.impl.source.resolve.reference.impl.PsiMultiReference.lambda$static$0(PsiMultiReference.java:35)
at java.base/java.util.TimSort.countRunAndMakeAscending(TimSort.java:360)
at java.base/java.util.TimSort.sort(TimSort.java:220)
at java.base/java.util.Arrays.sort(Arrays.java:1233)
at com.intellij.psi.impl.source.resolve.reference.impl.PsiMultiReference.chooseReference(PsiMultiReference.java:70)
at com.intellij.psi.impl.source.resolve.reference.impl.PsiMultiReference.getRangeInElement(PsiMultiReference.java:88)
at com.intellij.psi.ReferenceRange.getRanges(ReferenceRange.java:20)
at com.intellij.codeInsight.completion.CompletionUtil.findReferencePrefix(CompletionUtil.java:161)
at com.intellij.codeInsight.completion.CompletionData.findPrefixStatic(CompletionData.java:133)
at com.intellij.codeInsight.completion.CompletionData.findPrefixStatic(CompletionData.java:148)
at com.intellij.codeInsight.completion.BaseCompletionService.suggestPrefix(BaseCompletionService.java:63)
at com.intellij.codeInsight.completion.CompletionService.performCompletion(CompletionService.java:131)
at com.intellij.codeInsight.completion.BaseCompletionService.performCompletion(BaseCompletionService.java:40)
at com.intellij.codeInsight.completion.impl.CompletionServiceImpl.lambda$performCompletion$2(CompletionServiceImpl.java:338)
at com.intellij.diagnostic.telemetry.TraceKt.runWithSpan(trace.kt:74)
at com.intellij.codeInsight.completion.impl.CompletionServiceImpl.performCompletion(CompletionServiceImpl.java:327)
at com.intellij.codeInsight.completion.CompletionProgressIndicator.lambda$calculateItems$11(CompletionProgressIndicator.java:870)
at com.intellij.util.indexing.FileBasedIndex.lambda$ignoreDumbMode$0(FileBasedIndex.java:202)
at com.intellij.openapi.util.RecursionManager$1.computePreventingRecursion(RecursionManager.java:112)
at com.intellij.util.indexing.FileBasedIndexEx.ignoreDumbMode(FileBasedIndexEx.java:723)
at com.intellij.util.indexing.FileBasedIndex.ignoreDumbMode(FileBasedIndex.java:201)
at com.intellij.util.indexing.DumbModeAccessType.ignoreDumbMode(DumbModeAccessType.java:43)
at com.intellij.codeInsight.completion.CompletionProgressIndicator.calculateItems(CompletionProgressIndicator.java:866)
at com.intellij.codeInsight.completion.CompletionProgressIndicator.runContributors(CompletionProgressIndicator.java:854)
at com.intellij.codeInsight.completion.CodeCompletionHandlerBase.lambda$startContributorThread$7(CodeCompletionHandlerBase.java:371)
at com.intellij.codeInsight.completion.AsyncCompletion.lambda$tryReadOrCancel$5(CompletionThreading.java:169)
at com.intellij.openapi.application.impl.ApplicationImpl.tryRunReadAction(ApplicationImpl.java:1086)
at com.intellij.codeInsight.completion.AsyncCompletion.tryReadOrCancel(CompletionThreading.java:167)
at com.intellij.codeInsight.completion.CodeCompletionHandlerBase.lambda$startContributorThread$8(CodeCompletionHandlerBase.java:363)
at com.intellij.codeInsight.completion.AsyncCompletion.lambda$startThread$0(CompletionThreading.java:92)
at com.intellij.openapi.progress.impl.CoreProgressManager.lambda$runProcess$2(CoreProgressManager.java:188)
at com.intellij.openapi.progress.impl.CoreProgressManager.lambda$executeProcessUnderProgress$13(CoreProgressManager.java:589)
at com.intellij.openapi.progress.impl.CoreProgressManager.registerIndicatorAndRun(CoreProgressManager.java:664)
at com.intellij.openapi.progress.impl.CoreProgressManager.computeUnderProgress(CoreProgressManager.java:620)
at com.intellij.openapi.progress.impl.CoreProgressManager.executeProcessUnderProgress(CoreProgressManager.java:588)
at com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:60)
at com.intellij.openapi.progress.impl.CoreProgressManager.runProcess(CoreProgressManager.java:175)
at com.intellij.codeInsight.completion.AsyncCompletion.lambda$startThread$1(CompletionThreading.java:88)
at com.intellij.openapi.application.impl.ApplicationImpl$1.run(ApplicationImpl.java:246)
at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
at java.base/java.util.concurrent.Executors$PrivilegedThreadFactory$1$1.run(Executors.java:702)
at java.base/java.util.concurrent.Executors$PrivilegedThreadFactory$1$1.run(Executors.java:699)
at java.base/java.security.AccessController.doPrivileged(AccessController.java:399)
at java.base/java.util.concurrent.Executors$PrivilegedThreadFactory$1.run(Executors.java:699)
at java.base/java.lang.Thread.run(Thread.java:833)