java.lang.IndexOutOfBoundsException: Wrong offset: -1

[patricknelson]

Happened to stumble upon this stack trace when editing an *.ss template in PhpStorm 2021.3 (PS-213.5744.279). right now seems like a one-off but figured I'd submit in case you could find/narrow down or reproduce:

java.lang.IndexOutOfBoundsException: Wrong offset: -1. Should be in range: [0, 604]
	at com.intellij.openapi.editor.ex.util.SegmentArray.offsetOutOfRange(SegmentArray.java:89)
	at com.intellij.openapi.editor.ex.util.SegmentArray.findSegmentIndex(SegmentArray.java:103)
	at com.intellij.openapi.editor.ex.util.LexerEditorHighlighter$HighlighterIteratorImpl.<init>(LexerEditorHighlighter.java:613)
	at com.intellij.openapi.editor.ex.util.LexerEditorHighlighter.createIterator(LexerEditorHighlighter.java:143)
	at com.intellij.openapi.editor.ex.util.LayeredLexerEditorHighlighter$Mapper.createIterator(LayeredLexerEditorHighlighter.java:427)
	at com.intellij.openapi.editor.ex.util.LayeredLexerEditorHighlighter$LayeredHighlighterIteratorImpl.initLayer(LayeredLexerEditorHighlighter.java:572)
	at com.intellij.openapi.editor.ex.util.LayeredLexerEditorHighlighter$LayeredHighlighterIteratorImpl.retreat(LayeredLexerEditorHighlighter.java:648)
	at com.kinglozzer.silverstripe.ide.braces.SilverstripeBraceMatcher.isLBraceToken(SilverstripeBraceMatcher.java:94)
	at com.intellij.codeInsight.highlighting.BraceMatchingUtil.isLBraceToken(BraceMatchingUtil.java:308)
	at com.intellij.codeInsight.highlighting.BraceMatchingUtil.computeHighlightingAndNavigationContext(BraceMatchingUtil.java:90)
	at com.intellij.codeInsight.highlighting.BraceMatchingUtil.computeHighlightingAndNavigationContext(BraceMatchingUtil.java:61)
	at com.intellij.codeInsight.highlighting.BraceHighlightingHandler.updateBraces(BraceHighlightingHandler.java:137)
	at com.intellij.codeInsight.highlighting.BackgroundHighlighter.lambda$updateHighlighted$2(BackgroundHighlighter.java:155)
	at com.intellij.codeInsight.highlighting.BackgroundHighlightingUtil.lambda$lookForInjectedFileInOtherThread$2(BackgroundHighlightingUtil.java:68)
	at com.intellij.openapi.application.impl.NonBlockingReadActionImpl$Submission.lambda$safeTransferToEdt$6(NonBlockingReadActionImpl.java:577)
	at com.intellij.openapi.application.TransactionGuardImpl.runWithWritingAllowed(TransactionGuardImpl.java:214)
	at com.intellij.openapi.application.TransactionGuardImpl.access$200(TransactionGuardImpl.java:21)
	at com.intellij.openapi.application.TransactionGuardImpl$2.run(TransactionGuardImpl.java:196)
	at com.intellij.openapi.application.impl.ApplicationImpl.runIntendedWriteActionOnCurrentThread(ApplicationImpl.java:805)
	at com.intellij.openapi.application.impl.ApplicationImpl.lambda$invokeLater$4(ApplicationImpl.java:348)
	at com.intellij.openapi.application.impl.FlushQueue.doRun(FlushQueue.java:82)
	at com.intellij.openapi.application.impl.FlushQueue.runNextEvent(FlushQueue.java:131)
	at com.intellij.openapi.application.impl.FlushQueue.flushNow(FlushQueue.java:47)
	at com.intellij.openapi.application.impl.FlushQueue$FlushNow.run(FlushQueue.java:187)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:313)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:776)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:727)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:85)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:746)
	at com.intellij.ide.IdeEventQueue.defaultDispatchEvent(IdeEventQueue.java:891)
	at com.intellij.ide.IdeEventQueue._dispatchEvent(IdeEventQueue.java:760)
	at com.intellij.ide.IdeEventQueue.lambda$dispatchEvent$6(IdeEventQueue.java:447)
	at com.intellij.openapi.progress.impl.CoreProgressManager.computePrioritized(CoreProgressManager.java:818)
	at com.intellij.ide.IdeEventQueue.lambda$dispatchEvent$7(IdeEventQueue.java:446)
	at com.intellij.openapi.application.impl.ApplicationImpl.runIntendedWriteActionOnCurrentThread(ApplicationImpl.java:805)
	at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:492)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)