Crash (at no time in particular) about intellij-gn-plugin HOT 1 OPEN

In file: file:///home/tamird/src/fuchsia-intellij/fuchsia/src/connectivity/network/testing/netemul/runner/test/BUILD.gn

java.lang.IndexOutOfBoundsException: Index: 1, Size: 1
	at com.intellij.util.SmartList.checkOutOfBounds(SmartList.java:66)
	at com.intellij.util.SmartList.get(SmartList.java:57)
	at com.google.idea.gn.psi.impl.GnBinaryExprImpl.evaluate(GnBinaryExprImpl.kt:18)
	at com.google.idea.gn.psi.GnPsiUtil.evaluate(GnPsiUtil.kt:29)
	at com.google.idea.gn.psi.GnPsiUtil.evaluate$default(GnPsiUtil.kt:22)
	at com.google.idea.gn.psi.impl.GnBinaryExprImpl.evaluate(GnBinaryExprImpl.kt:17)
	at com.google.idea.gn.psi.GnPsiUtil.evaluate(GnPsiUtil.kt:29)
	at com.google.idea.gn.psi.GnPsiUtil.evaluate$default(GnPsiUtil.kt:22)
	at com.google.idea.gn.psi.impl.GnBinaryExprImpl.evaluate(GnBinaryExprImpl.kt:17)
	at com.google.idea.gn.psi.GnPsiUtil.evaluate(GnPsiUtil.kt:29)
	at com.google.idea.gn.psi.GnPsiUtil.evaluate$default(GnPsiUtil.kt:22)
	at com.google.idea.gn.psi.impl.GnBinaryExprImpl.evaluate(GnBinaryExprImpl.kt:17)
	at com.google.idea.gn.psi.GnPsiUtil.evaluate(GnPsiUtil.kt:29)
	at com.google.idea.gn.psi.GnPsiUtil.evaluate$default(GnPsiUtil.kt:22)
	at com.google.idea.gn.psi.impl.GnBinaryExprImpl.evaluate(GnBinaryExprImpl.kt:17)
	at com.google.idea.gn.psi.GnPsiUtil.evaluate(GnPsiUtil.kt:29)
	at com.google.idea.gn.psi.GnPsiUtil.evaluate$default(GnPsiUtil.kt:22)
	at com.google.idea.gn.psi.impl.GnBinaryExprImpl.evaluate(GnBinaryExprImpl.kt:17)
	at com.google.idea.gn.psi.GnPsiUtil.evaluate(GnPsiUtil.kt:29)
	at com.google.idea.gn.psi.GnPsiUtil.evaluate$default(GnPsiUtil.kt:22)
	at com.google.idea.gn.psi.impl.GnBinaryExprImpl.evaluate(GnBinaryExprImpl.kt:17)
	at com.google.idea.gn.psi.GnPsiUtil.evaluate(GnPsiUtil.kt:29)
	at com.google.idea.gn.psi.Visitor.evalExpr(Visitor.kt:116)
	at com.google.idea.gn.psi.Visitor.visitAssignment(Visitor.kt:160)
	at com.google.idea.gn.psi.Visitor.visitStatement(Visitor.kt:67)
	at com.google.idea.gn.psi.Visitor.visitStatementList(Visitor.kt:54)
	at com.google.idea.gn.psi.Visitor.visitBlock(Visitor.kt:105)
	at com.google.idea.gn.psi.Visitor.visitBlock(Visitor.kt:111)
	at com.google.idea.gn.psi.TemplateFunction.execute(TemplateFunction.kt:38)
	at com.google.idea.gn.psi.Visitor.visitCall(Visitor.kt:82)
	at com.google.idea.gn.psi.Visitor.visitStatement(Visitor.kt:67)
	at com.google.idea.gn.psi.Visitor.visitStatementList(Visitor.kt:54)
	at com.google.idea.gn.psi.Visitor.visitFile(Visitor.kt:44)
	at com.intellij.extapi.psi.PsiFileBase.accept(PsiFileBase.java:60)
	at com.google.idea.gn.GnAnnotator.prepareFile(GnAnnotator.kt:54)
	at com.google.idea.gn.GnAnnotator.annotate(GnAnnotator.kt:60)
	at com.intellij.codeInsight.daemon.impl.DefaultHighlightVisitor.runAnnotators(DefaultHighlightVisitor.java:134)
	at com.intellij.codeInsight.daemon.impl.DefaultHighlightVisitor.visit(DefaultHighlightVisitor.java:114)
	at com.intellij.codeInsight.daemon.impl.GeneralHighlightingPass.runVisitors(GeneralHighlightingPass.java:335)
	at com.intellij.codeInsight.daemon.impl.GeneralHighlightingPass.lambda$collectHighlights$5(GeneralHighlightingPass.java:268)
	at com.intellij.codeInsight.daemon.impl.GeneralHighlightingPass.analyzeByVisitors(GeneralHighlightingPass.java:294)
	at com.intellij.codeInsight.daemon.impl.GeneralHighlightingPass.lambda$analyzeByVisitors$6(GeneralHighlightingPass.java:297)
	at com.intellij.codeInsight.daemon.impl.DefaultHighlightVisitor.analyze(DefaultHighlightVisitor.java:94)
	at com.intellij.codeInsight.daemon.impl.GeneralHighlightingPass.analyzeByVisitors(GeneralHighlightingPass.java:297)
	at com.intellij.codeInsight.daemon.impl.GeneralHighlightingPass.collectHighlights(GeneralHighlightingPass.java:265)
	at com.intellij.codeInsight.daemon.impl.GeneralHighlightingPass.collectInformationWithProgress(GeneralHighlightingPass.java:211)
	at com.intellij.codeInsight.daemon.impl.ProgressableTextEditorHighlightingPass.doCollectInformation(ProgressableTextEditorHighlightingPass.java:84)
	at com.intellij.codeHighlighting.TextEditorHighlightingPass.collectInformation(TextEditorHighlightingPass.java:56)
	at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass.lambda$doRun$1(PassExecutorService.java:414)
	at com.intellij.openapi.application.impl.ApplicationImpl.tryRunReadAction(ApplicationImpl.java:1078)
	at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass.lambda$doRun$2(PassExecutorService.java:407)
	at com.intellij.openapi.progress.impl.CoreProgressManager.registerIndicatorAndRun(CoreProgressManager.java:705)
	at com.intellij.openapi.progress.impl.CoreProgressManager.executeProcessUnderProgress(CoreProgressManager.java:647)
	at com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:63)
	at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass.doRun(PassExecutorService.java:406)
	at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass.lambda$run$0(PassExecutorService.java:382)
	at com.intellij.openapi.application.impl.ReadMostlyRWLock.executeByImpatientReader(ReadMostlyRWLock.java:174)
	at com.intellij.openapi.application.impl.ApplicationImpl.executeByImpatientReader(ApplicationImpl.java:183)
	at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass.run(PassExecutorService.java:380)
	at com.intellij.concurrency.JobLauncherImpl$VoidForkJoinTask$1.exec(JobLauncherImpl.java:188)
	at java.base/java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:290)
	at java.base/java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1020)
	at java.base/java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1656)
	at java.base/java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1594)
	at java.base/java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:183)