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
{
		Object cell = getTableAdapter( ).getCell( rowNumber, columnNumber );
		return (TableCellEditPart) getViewer( ).getEditPartRegistry( )
				.get( cell );
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.gef.editparts.AbstractEditPart#removeChild(org.eclipse.gef.EditPart)
	 */
	protected void removeChild( EditPart child )
	{
		super.removeChild( child );
	}
	/**
	 * Delete specified row.
	 * 
	 * @param numbers
	 */
	public void deleteRow( int[] numbers )
	{
		try
		{
			getTableAdapter( ).deleteRow( numbers );
		}
		catch ( SemanticException e )
		{
			ExceptionHandler.handle( e );
		}
	}