java.lang.StringIndexOutOfBoundsException: String index out of range: -30
   at java.lang.String.substring(String.java:1911)
   at com.sun.tools.java.analysis.parfait.utils.ParfaitOutputParser.getWarningTypes(ParfaitOutputParser.java:102)
   at com.sun.tools.java.analysis.parfait.AnalyzerFactoryImpl.getWarnings(AnalyzerFactoryImpl.java:42)
   at org.netbeans.modules.analysis.RunAnalysisPanel$6.run(RunAnalysisPanel.java:414)
   at org.openide.util.RequestProcessor$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$Processor.run(RequestProcessor.java:2058)
Caused: org.openide.util.RequestProcessor$FastItem: task failed due to: java.lang.StringIndexOutOfBoundsException: String index out of range: -30