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/TableEditPart.java
*/
	public Dimension getClientAreaSize( )
	{
		return getFigure( ).getParent( ).getClientArea( ).getSize( );
	}
	public void showTargetFeedback( Request request )
	{
		if ( this.getSelected( ) == 0
				&& isActive( )
				&& request.getType( ) == RequestConstants.REQ_SELECTION )
		{
			if ( isFigureLeft( request ) )
			{
				this.getViewer( ).setCursor( ReportPlugin.getDefault( )
						.getLeftCellCursor( ) );
			}
			else
			{
				this.getViewer( ).setCursor( ReportPlugin.getDefault( )
						.getRightCellCursor( ) );
			}
		}
		super.showTargetFeedback( request );
	}
	public void eraseTargetFeedback( Request request )
	{
		if ( isActive( ) )
		{
			this.getViewer( ).setCursor( null );
		}