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Illegal pattern character 'O'
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java.lang.IllegalArgumentException: Illegal pattern character 'g'	at java.text.SimpleDateFormat.compile(SimpleDateFormat.java:768)	at java.text.SimpleDateFormat.initialize(SimpleDateFormat.java:575)	at java.text.SimpleDateFormat.(SimpleDateFormat.java:500)	at com.sun.tools.xjc.Options.getPrologComment(Options.java:924)	at com.sun.tools.xjc.Options.createCodeWriter(Options.java:909)	at com.sun.tools.xjc.Options.createCodeWriter(Options.java:899)	at com.sun.tools.xjc.XJC2Task._doXJC(XJC2Task.java:523)	at com.sun.tools.xjc.XJC2Task.doXJC(XJC2Task.java:454)	at com.sun.tools.xjc.XJC2Task.execute(XJC2Task.java:379)	at com.sun.istack.tools.ProtectedTask.execute(ProtectedTask.java:103)	at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:291)	at sun.reflect.GeneratedMethodAccessor4.invoke(Unknown Source)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)	at java.lang.reflect.Method.invoke(Method.java:597)	at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106)	at org.apache.tools.ant.Task.perform(Task.java:348)	at org.apache.tools.ant.Target.execute(Target.java:392)	at org.apache.tools.ant.Target.performTasks(Target.java:413)	at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1399)	at org.apache.tools.ant.helper.SingleCheckExecutor.executeTargets(SingleCheckExecutor.java:38)	at org.apache.tools.ant.Project.executeTargets(Project.java:1251)	at org.apache.tools.ant.taskdefs.Ant.execute(Ant.java:442)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)	at java.lang.reflect.Method.invoke(Method.java:597)	at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106)	at org.apache.tools.ant.Task.perform(Task.java:348)	at org.apache.tools.ant.Target.execute(Target.java:392)	at org.netbeans.nbbuild.NbMerge.fixedModulesBuild(NbMerge.java:218)	at org.netbeans.nbbuild.NbMerge.execute(NbMerge.java:299)	at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:291)	at sun.reflect.GeneratedMethodAccessor4.invoke(Unknown Source)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)	at java.lang.reflect.Method.invoke(Method.java:597)	at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106)	at org.apache.tools.ant.Task.perform(Task.java:348)	at org.apache.tools.ant.Target.execute(Target.java:392)	at org.apache.tools.ant.Target.performTasks(Target.java:413)	at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1399)	at org.apache.tools.ant.helper.SingleCheckExecutor.executeTargets(SingleCheckExecutor.java:38)	at org.apache.tools.ant.Project.executeTargets(Project.java:1251)	at org.apache.tools.ant.taskdefs.Ant.execute(Ant.java:442)	at org.apache.tools.ant.taskdefs.CallTarget.execute(CallTarget.java:105)	at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:291)	at sun.reflect.GeneratedMethodAccessor4.invoke(Unknown Source)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)	at java.lang.reflect.Method.invoke(Method.java:597)	at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106)	at org.apache.tools.ant.Task.perform(Task.java:348)	at org.apache.tools.ant.Target.execute(Target.java:392)	at org.apache.tools.ant.Target.performTasks(Target.java:413)	at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1399)	at org.apache.tools.ant.Project.executeTarget(Project.java:1368)	at org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41)	at org.apache.tools.ant.Project.executeTargets(Project.java:1251)	at org.apache.tools.ant.Main.runBuild(Main.java:811)	at org.apache.tools.ant.Main.startAnt(Main.java:217)	at org.apache.tools.ant.launch.Launcher.run(Launcher.java:280)	at org.apache.tools.ant.launch.Launcher.main(Launcher.java:109)