Crash in IDEA plugin

[torfinnberset]

Using CLion 2019.1 and the latest plugin from the Marketplace (v0.8):

java.lang.IllegalArgumentException: Argument for @NotNull parameter 'visibilityContext' of com/dropbox/djinni/ideaplugin/DjinniUtil.findAllExternalFiles must not be null
	at com.dropbox.djinni.ideaplugin.DjinniUtil.findAllExternalFiles(DjinniUtil.java)
	at com.dropbox.djinni.ideaplugin.DjinniUtil.findAllExternalTypes(DjinniUtil.java:129)
	at com.dropbox.djinni.ideaplugin.DjinniChooseByNameContributor.getNames(DjinniChooseByNameContributor.java:43)
	at com.intellij.ide.util.gotoByName.ContributorsBasedGotoByModel.processContributorNames(ContributorsBasedGotoByModel.java:116)
	at com.intellij.ide.util.gotoByName.ContributorsBasedGotoByModel$1.processInReadAction(ContributorsBasedGotoByModel.java:76)
	at com.intellij.ide.util.gotoByName.ContributorsBasedGotoByModel$1.processInReadAction(ContributorsBasedGotoByModel.java:70)
	at com.intellij.openapi.application.ReadActionProcessor.lambda$process$0(ReadActionProcessor.java:28)
	at com.intellij.openapi.application.impl.ApplicationImpl.runReadAction(ApplicationImpl.java:970)
	at com.intellij.openapi.application.ReadAction.compute(ReadAction.java:57)
	at com.intellij.openapi.application.ReadActionProcessor.process(ReadActionProcessor.java:28)
	at com.intellij.concurrency.ApplierCompleter.execAndForkSubTasks(ApplierCompleter.java:133)
	at com.intellij.openapi.application.impl.ApplicationImpl.tryRunReadAction(ApplicationImpl.java:1161)
	at com.intellij.concurrency.ApplierCompleter.lambda$wrapInReadActionAndIndicator$1(ApplierCompleter.java:105)
	at com.intellij.openapi.progress.impl.CoreProgressManager.registerIndicatorAndRun(CoreProgressManager.java:586)
	at com.intellij.openapi.progress.impl.CoreProgressManager.executeProcessUnderProgress(CoreProgressManager.java:532)
	at com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:86)
	at com.intellij.concurrency.ApplierCompleter.wrapInReadActionAndIndicator(ApplierCompleter.java:116)
	at com.intellij.concurrency.ApplierCompleter.compute(ApplierCompleter.java:99)
	at java.util.concurrent.CountedCompleter.exec(CountedCompleter.java:731)
	at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289)
	at java.util.concurrent.ForkJoinPool.helpComplete(ForkJoinPool.java:1870)
	at java.util.concurrent.ForkJoinPool.externalHelpComplete(ForkJoinPool.java:2467)
	at java.util.concurrent.ForkJoinTask.get(ForkJoinTask.java:1039)
	at com.intellij.concurrency.JobLauncherImpl.invokeConcurrentlyUnderProgress(JobLauncherImpl.java:71)
	at com.intellij.concurrency.JobLauncher.invokeConcurrentlyUnderProgress(JobLauncher.java:56)
	at com.intellij.ide.util.gotoByName.ContributorsBasedGotoByModel.processNames(ContributorsBasedGotoByModel.java:92)
	at com.intellij.ide.util.gotoByName.DefaultChooseByNameItemProvider.getAllNames(DefaultChooseByNameItemProvider.java:155)
	at com.intellij.ide.util.gotoByName.DefaultChooseByNameItemProvider.getSortedNames(DefaultChooseByNameItemProvider.java:125)
	at com.intellij.ide.util.gotoByName.DefaultChooseByNameItemProvider.getSortedNamesForAllWildcards(DefaultChooseByNameItemProvider.java:99)
	at com.intellij.ide.util.gotoByName.DefaultChooseByNameItemProvider.filterElements(DefaultChooseByNameItemProvider.java:81)
	at com.intellij.ide.util.gotoByName.DefaultChooseByNameItemProvider.filterElements(DefaultChooseByNameItemProvider.java:45)
	at com.intellij.ide.actions.searcheverywhere.AbstractGotoSEContributor.lambda$fetchElements$1(AbstractGotoSEContributor.java:90)
	at com.intellij.openapi.application.impl.ApplicationImpl.tryRunReadAction(ApplicationImpl.java:1166)
	at com.intellij.openapi.progress.util.ProgressIndicatorUtils.lambda$runInReadActionWithWriteActionPriority$0(ProgressIndicatorUtils.java:68)
	at com.intellij.openapi.progress.util.ProgressIndicatorUtils.lambda$runWithWriteActionPriority$1(ProgressIndicatorUtils.java:121)
	at com.intellij.openapi.progress.impl.CoreProgressManager.lambda$runProcess$2(CoreProgressManager.java:164)
	at com.intellij.openapi.progress.impl.CoreProgressManager.executeProcessUnderProgress(CoreProgressManager.java:539)
	at com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:86)
	at com.intellij.openapi.progress.impl.CoreProgressManager.runProcess(CoreProgressManager.java:151)
	at com.intellij.openapi.progress.util.ProgressIndicatorUtils.runWithWriteActionPriority(ProgressIndicatorUtils.java:110)
	at com.intellij.openapi.progress.util.ProgressIndicatorUtils.runInReadActionWithWriteActionPriority(ProgressIndicatorUtils.java:68)
	at com.intellij.ide.actions.searcheverywhere.AbstractGotoSEContributor.fetchElements(AbstractGotoSEContributor.java:84)
	at com.intellij.ide.actions.searcheverywhere.MultiThreadSearcher$ContributorSearchTask.lambda$run$1(MultiThreadSearcher.java:200)
	at com.intellij.openapi.progress.impl.CoreProgressManager.lambda$runProcess$2(CoreProgressManager.java:164)
	at com.intellij.openapi.progress.impl.CoreProgressManager.registerIndicatorAndRun(CoreProgressManager.java:586)
	at com.intellij.openapi.progress.impl.CoreProgressManager.executeProcessUnderProgress(CoreProgressManager.java:532)
	at com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:86)
	at com.intellij.openapi.progress.impl.CoreProgressManager.runProcess(CoreProgressManager.java:151)
	at com.intellij.ide.actions.searcheverywhere.MultiThreadSearcher$ContributorSearchTask.run(MultiThreadSearcher.java:200)
	at com.intellij.util.ConcurrencyUtil.runUnderThreadName(ConcurrencyUtil.java:224)
	at com.intellij.util.ConcurrencyUtil.lambda$underThreadNameRunnable$0(ConcurrencyUtil.java:212)
	at com.intellij.openapi.application.impl.ApplicationImpl$1.run(ApplicationImpl.java:311)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)```