java.lang.AssertionError: Display name not defined: OptionsDialog/Java/Ant at org.netbeans.modules.options.TabbedController.readPanels(TabbedController.java:343) at org.netbeans.modules.options.TabbedController.(TabbedController.java:119) at org.netbeans.modules.options.OptionsCategoryImpl.create(OptionsCategoryImpl.java:117) at org.netbeans.modules.options.CategoryModel$Category.create(CategoryModel.java:383) at org.netbeans.modules.options.CategoryModel$Category.getLookup(CategoryModel.java:443) at org.netbeans.modules.options.CategoryModel$Category.access$000(CategoryModel.java:326) at org.netbeans.modules.options.CategoryModel$1.run(CategoryModel.java:97) Caused: org.openide.util.RequestProcessor$SlowItem: task failed due to: java.lang.AssertionError: Display name not defined: OptionsDialog/Java/Ant at org.openide.util.RequestProcessor$Task.schedule(RequestProcessor.java:1464) at org.netbeans.modules.options.CategoryModel$2.run(CategoryModel.java:120) at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1423) at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2033)