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
{
			ExceptionHandler.handle( e );
		}
	}
	/**
	 * Selects the columns
	 * 
	 * @param numbers
	 */
	public void selectColumn( int[] numbers )
	{
		if ( numbers == null || numbers.length == 0 )
		{
			return;
		}
		ArrayList list = new ArrayList( );
		int size = numbers.length;
		int width = 0;
		int minColumnnumber = numbers[0];
		for ( int i = 0; i < size; i++ )
		{
			if ( minColumnnumber > numbers[i] )
			{
				minColumnnumber = numbers[i];
			}
			width = width
					+ TableUtil.caleVisualWidth( this, getColumn( numbers[i] ) );
			list.add( new DummyColumnEditPart( getColumn( numbers[i] ) ) );
		}
		for ( int i = 0; i < size; i++ )