javax.swing.text.BadLocationException: Invalid offset=-1 < 0; docLen=5567
   at org.netbeans.modules.editor.lib2.document.EditorDocumentContent.checkOffsetNonNegative(EditorDocumentContent.java:270)
   at org.netbeans.modules.editor.lib2.document.EditorDocumentContent.checkOffsetInContent(EditorDocumentContent.java:284)
   at org.netbeans.modules.editor.lib2.document.EditorDocumentContent.createPosition(EditorDocumentContent.java:198)
   at javax.swing.text.AbstractDocument.createPosition(AbstractDocument.java:829)
   at org.netbeans.modules.editor.java.JavaBracesMatcher$1.run(JavaBracesMatcher.java:330)
   at org.netbeans.modules.editor.java.JavaBracesMatcher$1.run(JavaBracesMatcher.java:268)
   at org.netbeans.api.java.source.JavaSource$MultiTask.run(JavaSource.java:486)
   at org.netbeans.modules.parsing.impl.TaskProcessor.callUserTask(TaskProcessor.java:609)
   at org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:153)
   at org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:137)
   at org.netbeans.modules.parsing.impl.TaskProcessor$2.call(TaskProcessor.java:204)
   at org.netbeans.modules.parsing.impl.TaskProcessor$2.call(TaskProcessor.java:201)
   at org.netbeans.modules.masterfs.filebasedfs.utils.FileChangedManager.priorityIO(FileChangedManager.java:176)
   at org.netbeans.modules.masterfs.providers.ProvidedExtensions.priorityIO(ProvidedExtensions.java:360)
   at org.netbeans.modules.parsing.nb.DataObjectEnvFactory.runPriorityIO(DataObjectEnvFactory.java:141)
   at org.netbeans.modules.parsing.impl.Utilities.runPriorityIO(Utilities.java:88)
   at org.netbeans.modules.parsing.impl.TaskProcessor.runUserTask(TaskProcessor.java:201)
   at org.netbeans.modules.parsing.api.ParserManager.parse(ParserManager.java:104)
Caused: java.io.IOException
   at org.netbeans.api.java.source.JavaSource.runUserActionTaskImpl(JavaSource.java:448)
   at org.netbeans.api.java.source.JavaSource.runUserActionTask(JavaSource.java:407)
   at org.netbeans.modules.editor.java.JavaBracesMatcher.findContextBackwards(JavaBracesMatcher.java:268)
   at org.netbeans.modules.editor.java.JavaBracesMatcher.findContext(JavaBracesMatcher.java:248)
   at org.netbeans.modules.editor.bracesmatching.BraceMatchingSidebarComponent.matchHighlighted(BraceMatchingSidebarComponent.java:440)
   at org.netbeans.modules.editor.bracesmatching.MasterMatcher.fireMatchesHighlighted(MasterMatcher.java:360)
   at org.netbeans.modules.editor.bracesmatching.MasterMatcher.access$300(MasterMatcher.java:71)
   at org.netbeans.modules.editor.bracesmatching.MasterMatcher$Firer.run(MasterMatcher.java:566)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1443)
   at org.netbeans.modules.openide.util.GlobalLookup.execute(GlobalLookup.java:68)
   at org.openide.util.lookup.Lookups.executeWith(Lookups.java:303)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2058)