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
Rectangle rect = new Rectangle( 0,
				y,
				TableUtil.getTableContentsWidth(this),
				height) ;
		setSelectRowAndColumnRect( rect );
		getViewer( ).setSelection( new StructuredSelection( list ) );
		setSelectRowAndColumnRect( null );
	}
	/**
	 * Get mini height of row.
	 * 
	 * @param rowNumber
	 * @return the minimum height of row.
	 */
	public int getMinHeight( int rowNumber )
	{
		return Math.max( TableUtil.getMinHeight( this, rowNumber ),
				getTableAdapter( ).getMinHeight( rowNumber ) );
	}
	/**
	 * Get mini width of column.
	 * 
	 * @param columnNumber
	 * @return the minimum height of column.
	 */
	public int getMinWidth( int columnNumber )
	{
		return Math.max( TableUtil.getMinWidth( this, columnNumber ),
				getTableAdapter( ).getMinWidth( columnNumber ) );