Bug 129886 Delect a column contain the marge row which contain some item, Error message pop up
Details: Delect a column contain the marge row which contain some item, Error message pop up Setp: 1.New a library and add a 3*3 grid 2.Insert a label in cell(1,1) 3.Marge the cell of (1,1) and (1,2) 4.Delete column 1. Actual result: An error message pop up
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/editors/schematic/editparts/TableEditPart.java
Object row = getRow( start );
		RowHandleAdapter adapt = HandleAdapterFactory.getInstance( )
				.getRowHandleAdapter( row );
		int rowHeight = 0;
		if ( adapt.isCustomHeight( ) )
		{
			rowHeight = adapt.getHeight( );
		}
		else
		{
			rowHeight = TableUtil.caleVisualHeight( this, row );
		}
		try
		{
			adapt.setHeight( rowHeight + value );
		}
		catch ( SemanticException e )
		{
			ExceptionHandler.handle( e );
		}
	}
	/**
	 * Selects rows
	 * 
	 * @param numbers
	 */
	public void selectRow( int[] numbers )
	{
		if ( numbers == null || numbers.length == 0 )
		{