java.lang.InternalError: processing event: -1
   at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:507)
   at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:808)
   at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:737)
   at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:119)
   at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:1205)
   at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl$JAXPSAXParser.parse(SAXParserImpl.java:522)
   at javax.xml.parsers.SAXParser.parse(SAXParser.java:395)
   at javax.xml.parsers.SAXParser.parse(SAXParser.java:198)
   at org.netbeans.lib.uihandler.LogRecords.scan(LogRecords.java:151)
   at org.netbeans.modules.uihandler.Installer.scan(Installer.java:699)
   at org.netbeans.modules.uihandler.Installer.readLogs(Installer.java:689)
   at org.netbeans.modules.uihandler.Installer.getLogs(Installer.java:731)
   at org.netbeans.modules.uihandler.Installer$Submit.<init>(Installer.java:1428)
   at org.netbeans.modules.uihandler.Installer$SubmitInteractive.<init>(Installer.java:1916)
   at org.netbeans.modules.uihandler.Installer$SubmitInteractive.<init>(Installer.java:1898)
   at org.netbeans.modules.uihandler.Installer.displaySummary(Installer.java:942)
   at org.netbeans.modules.uihandler.Installer.displaySummary(Installer.java:952)
   at org.netbeans.modules.uihandler.Installer.run(Installer.java:405)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1424)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:1968)