java.lang.IndexOutOfBoundsException: Invalid line index=-1 < 0
   at org.netbeans.modules.editor.lib2.document.LineRootElement.getElement(LineRootElement.java:80)
   at org.openide.text.NbDocument$DocumentRenderer.run(NbDocument.java:923)
   at org.netbeans.editor.BaseDocument.render(BaseDocument.java:1391)
   at org.openide.text.NbDocument$DocumentRenderer.renderToInt(NbDocument.java:898)
   at org.openide.text.NbDocument.findLineOffset(NbDocument.java:201)
   at org.netbeans.modules.editor.hints.HintsControllerImpl.computeLineSpan(HintsControllerImpl.java:145)
   at org.netbeans.modules.editor.hints.HintsControllerImpl.fullLineImpl(HintsControllerImpl.java:184)
   at org.netbeans.modules.editor.hints.HintsControllerImpl.access$000(HintsControllerImpl.java:86)
   at org.netbeans.modules.editor.hints.HintsControllerImpl$1.run(HintsControllerImpl.java:170)
   at org.netbeans.editor.BaseDocument.render(BaseDocument.java:1391)
   at org.netbeans.modules.editor.hints.HintsControllerImpl.fullLine(HintsControllerImpl.java:168)
   at org.netbeans.spi.editor.hints.ErrorDescriptionFactory.createErrorDescription(ErrorDescriptionFactory.java:142)
   at org.netbeans.modules.findbugs.RunFindBugs.runFindBugs(RunFindBugs.java:349)
   at org.netbeans.modules.findbugs.RunInEditor.doRun(RunInEditor.java:142)
   at org.netbeans.modules.findbugs.RunInEditor.run(RunInEditor.java:99)
   at org.netbeans.modules.findbugs.RunInEditor.run(RunInEditor.java:82)
   at org.netbeans.modules.java.source.JavaSourceAccessor$CancelableTaskWrapper.run(JavaSourceAccessor.java:298)
   at org.netbeans.modules.parsing.impl.TaskProcessor.callParserResultTask(TaskProcessor.java:568)
   at org.netbeans.modules.parsing.impl.TaskProcessor$CompilationJob.run(TaskProcessor.java:744)
   at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
   at java.util.concurrent.FutureTask.run(FutureTask.java:262)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1432)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2042)