Bug 207131 Background image position is wrong in Layout [0300]
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/editors/schematic/editparts/ReportElementEditPart.java
* Adds the guide handle to the handle layer.
	 * 
	 */
	public void addGuideFeedBack( )
	{
		if ( guideHandle == null )
		{
			guideHandle = createGuideHandle( );
		}
		if ( guideHandle != null && guideHandle != findHandle( ) )
		{
			clearGuideHandle( );
			getHandleLayer( ).add( guideHandle );
			guideHandle.invalidate( );
			guideHandle.setCanDeleteGuide( true );
		}
		else if ( guideHandle != null && guideHandle == findHandle( ) )
		{
			guideHandle.setCanDeleteGuide( false );
		}
		else if ( guideHandle != null )
		{
			guideHandle.setCanDeleteGuide( true );
		}
	}
	private AbstractGuideHandle findHandle( )
	{
		IFigure layer = getHandleLayer( );
		List list = layer.getChildren( );
		int size = list.size( );