Bug 157744 [Regression]GUI has memory leak
Causes by 153732, designer has a regression to hold the report design handle in a hashmap. That causes the report design can not be released.
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/editors/schematic/editparts/ReportElementEditPart.java
{
					removeGuideFeedBack( );
				}
			}
		} );
	}
	private IFigure getHandleLayer( )
	{
		super.getLayer( LayerConstants.HANDLE_LAYER );
		LayerManager manager = (LayerManager) getViewer( ).getEditPartRegistry( )
				.get( LayerManager.ID );
		return manager.getLayer( LayerConstants.HANDLE_LAYER );
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.gef.EditPart#activate()
	 */
	public void activate( )
	{
		if ( isActive( ) )
			return;
		
		super.activate( );
		refreshPageClip( );
		getFigure( ).addMouseMotionListener( new MouseMotionListener.Stub( ) {
			public void mouseEntered( MouseEvent me )
			{
				addGuideFeedBack( );
			}