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
return false;
		}
		List list = TableUtil.getSelectionCells( this );
		int size = list.size( );
		List temp = new ArrayList( );
		for ( int i = 0; i < size; i++ )
		{
			ReportElementEditPart part = (ReportElementEditPart) list.get( i );
			if ( part.isDelete( ) )
			{
				return false;
			}
			temp.add( part.getModel( ) );
		}
		boolean rt = getTableAdapter( ).canMerge( temp );
		if ( rt )
		{
			TableUtil.calculateNewSelection( TableUtil.getUnionBounds( list ),
					list,
					getChildren( ) );
			return list.size( ) == size;
		}
		return rt;
	}
	/**
	 * Split merged cells
	 * 
	 * @param part
	 */
	public void splitCell( TableCellEditPart part )