Bug 153038 NPE when delete master page content in old report design.
UI/org.eclipse.birt.report.designer.ui.editors.schematic/src/org/eclipse/birt/report/designer/internal/ui/editors/layout/ReportEditorWithPalette.java
getActionRegistry( ).registerAction( action );
		getSelectionActions( ).add( action.getId( ) );
		action = new EditStyleMenuAction( this );
		getActionRegistry( ).registerAction( action );
		getSelectionActions( ).add( action.getId( ) );
		
		
		action = new DeleteStyleMenuAction( this );
		getActionRegistry( ).registerAction( action );
		getSelectionActions( ).add( action.getId( ) );
		action = new EditGroupMenuAction( this );
		getActionRegistry( ).registerAction( action );
		getSelectionActions( ).add( action.getId( ) );
		action = new EditBindingAction( this );
		getActionRegistry( ).registerAction( action );
		getSelectionActions( ).add( action.getId( ) );
		
		action = new GeneralInsertMenuAction( this,
				GeneralInsertMenuAction.INSERT_TEXT_ID,
				ReportDesignConstants.TEXT_ITEM );
		getSelectionActions( ).add( action.getId( ) );
		addEditPartAction( (SelectionAction) action );
		action = new GeneralInsertMenuAction( this,
				GeneralInsertMenuAction.INSERT_LABEL_ID,
				ReportDesignConstants.LABEL_ITEM );
		getSelectionActions( ).add( action.getId( ) );
		addEditPartAction( (SelectionAction) action );
		action = new GeneralInsertMenuAction( this,
				GeneralInsertMenuAction.INSERT_DATA_ID,
				ReportDesignConstants.DATA_ITEM );