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
public void run( )
			{
				
				selectColumn( new int[]{
					adapter.getColumnNumber( )
				} );
			}
		} );
	}
	/**
	 * Inserts multi columns( or a single column ) at give position.
	 * 
	 * @author Liu sanyong
	 * 
	 * @version 1.0 2005.4.22
	 * 
	 * @param relativePos
	 *            The direction to indicate inserting rows above or below.
	 * @param colNumbers
	 *            The column numbers of the origin selected column(s).
	 */
	
	public void insertColumns( final int relativePos, final int[] colNumbers )
	{
		int colCount = colNumbers.length;
		try
		{
			if ( relativePos < 0 )
			{ 
				getTableAdapter( ).insertColumns( -colCount, colNumbers[0] );