java.lang.NullPointerException
   at org.netbeans.modules.web.webkit.tooling.console.BrowserConsoleLogger.logMessage(BrowserConsoleLogger.java:248)
   at org.netbeans.modules.web.webkit.tooling.console.BrowserConsoleLogger.logMessage(BrowserConsoleLogger.java:233)
   at org.netbeans.modules.web.webkit.tooling.console.BrowserConsoleLogger.messageAdded(BrowserConsoleLogger.java:175)
   at org.netbeans.modules.web.webkit.debugging.api.console.Console.notifyConsoleMessage(Console.java:176)
   at org.netbeans.modules.web.webkit.debugging.api.console.Console.access$100(Console.java:61)
   at org.netbeans.modules.web.webkit.debugging.api.console.Console$InputCallback.line(Console.java:248)
   at org.netbeans.modules.web.webkit.tooling.console.BrowserConsoleLogger$ConsoleReader.run(BrowserConsoleLogger.java:678)
   at org.openide.util.RequestProcessor$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)