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
* @param originRowNumber
	 *            The row number of the original row.
	 */
	public void insertRow( final int relativePos, final int originRowNumber )
	{
		final RowHandleAdapter adapter = HandleAdapterFactory.getInstance( )
				.getRowHandleAdapter( getRow( originRowNumber ) );
		try
		{
			getTableAdapter( ).insertRow( relativePos, originRowNumber );
		}
		catch ( SemanticException e )
		{
			ExceptionHandler.handle( e );
		}
		Display.getCurrent( ).asyncExec( new Runnable( ) {
			public void run( )
			{
				
				selectRow( new int[]{
					adapter.getRowNumber( )
				} );
			}
		} );
	}
	/**
	 * Inserts multi rows( or a single row ) at give position.
	 * 
	 * @author Liu sanyong
	 *