java.lang.NullPointerException
   at org.antlr.runtime.ANTLRStringStream.rewind(ANTLRStringStream.java:172)
   at org.antlr.runtime.ANTLRStringStream.rewind(ANTLRStringStream.java:181)
   at org.netbeans.modules.java.j2seproject.ui.customizer.vmo.gen.CommandLineLexer.recover(CommandLineLexer.java:26)
   at org.antlr.runtime.Lexer.nextToken(Lexer.java:95)
   at org.netbeans.modules.java.j2seproject.ui.customizer.vmo.gen.CommandLineLexer.nextToken(CommandLineLexer.java:43)
   at org.antlr.runtime.CommonTokenStream.fillBuffer(CommonTokenStream.java:119)
   at org.antlr.runtime.CommonTokenStream.LT(CommonTokenStream.java:238)
   at org.netbeans.modules.java.j2seproject.ui.customizer.vmo.gen.CommandLineParser.vmOptions(CommandLineParser.java:260)
   at org.netbeans.modules.java.j2seproject.ui.customizer.vmo.gen.CommandLineParser.parse(CommandLineParser.java:157)
   at org.netbeans.modules.java.j2seproject.ui.customizer.vmo.VMOptionsTableModel.fill(VMOptionsTableModel.java:99)
   at org.netbeans.modules.java.j2seproject.ui.customizer.vmo.OptionsDialog.showCustomizer(OptionsDialog.java:56)
   at org.netbeans.modules.java.j2seproject.ui.customizer.CustomizerRun.customizeVMOptionsByDialog(CustomizerRun.java:491)
   at org.netbeans.modules.java.j2seproject.ui.customizer.CustomizerRun.access$600(CustomizerRun.java:80)
   at org.netbeans.modules.java.j2seproject.ui.customizer.CustomizerRun$6.actionPerformed(CustomizerRun.java:366)
   at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2028)
   at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2351)
   at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:387)
   at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:242)
   at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:236)
   at java.awt.Component.processMouseEvent(Component.java:6374)
   at javax.swing.JComponent.processMouseEvent(JComponent.java:3267)
   at java.awt.Component.processEvent(Component.java:6139)
   at java.awt.Container.processEvent(Container.java:2085)
   at java.awt.Component.dispatchEventImpl(Component.java:4736)
   at java.awt.Container.dispatchEventImpl(Container.java:2143)
   at java.awt.Component.dispatchEvent(Component.java:4566)
   at java.awt.LightweightDispatcher.retargetMouseEvent(LightweightDispatcher.java:4621)
   at java.awt.LightweightDispatcher.processMouseEvent(LightweightDispatcher.java:4282)
   at java.awt.LightweightDispatcher.dispatchEvent(LightweightDispatcher.java:4212)
   at java.awt.Container.dispatchEventImpl(Container.java:2129)
   at java.awt.Window.dispatchEventImpl(Window.java:2478)
   at java.awt.Component.dispatchEvent(Component.java:4566)
   at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:680)
   at java.awt.EventQueue.access$000(EventQueue.java:86)
   at java.awt.EventQueue$1.run(EventQueue.java:639)
   at java.awt.EventQueue$1.run(EventQueue.java:637)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87)
   at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:98)
   at java.awt.EventQueue$2.run(EventQueue.java:653)
   at java.awt.EventQueue$2.run(EventQueue.java:651)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87)
   at java.awt.EventQueue.dispatchEvent(EventQueue.java:650)
   at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:148)
   at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:296)
   at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:211)
   at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:201)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:196)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:188)
   at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)