Bug 152412 [Smoke]Insert,delete a master page, can not take effect
Insert,delete a master page, can not take effect Steps: 1.new a report 2.open outline view, insert a master page or delete a master page Actual Results 1.Can not take effect.
UI/org.eclipse.birt.report.designer.ui.editors.schematic/src/org/eclipse/birt/report/designer/internal/ui/editors/layout/ReportMasterPageEditor.java
{
		if ( ReportRequest.LOAD_MASTERPAGE.equals( request.getType( ) )
				&& ( request.getSelectionModelList( ).size( ) == 1 )
				&& request.getSelectionModelList( ).get( 0 ) instanceof MasterPageHandle )
		{
			handlerLoadMasterPage( request );
			return;
		}
		super.performRequest( request );
	}
	/**
	 * @param request
	 */
	protected void handlerLoadMasterPage( ReportRequest request )
	{
		Object handle = request.getSelectionModelList( ).get( 0 );
		if (getGraphicalViewer( ).getContents( ).getModel( ) != handle)
		{
			getGraphicalViewer( ).setContents( handle );
		}
	}
	/* (non-Javadoc)
	 * @see org.eclipse.birt.report.designer.internal.ui.editors.parts.GraphicalEditorWithFlyoutPalette#getMultiPageEditor()
	 */
	protected IEditorPart getMultiPageEditor( )
	{
		return null;
	}
}