registry.registerWorkbenchAction(newSyncActionDescriptor(OpenNextEditorInGroup,OpenNextEditorInGroup.ID,OpenNextEditorInGroup.LABEL),'View: Open Next Editor in Group',category);
registry.registerWorkbenchAction(newSyncActionDescriptor(OpenPreviousEditorInGroup,OpenPreviousEditorInGroup.ID,OpenPreviousEditorInGroup.LABEL),'View: Open Previous Editor in Group',category);