Bug 131628 Dynamic pick list enhancements - BIRT designer UI changes
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/dialogs/CascadingParametersDialog.java
super.okPressed( );
	}
	private void deleteRow( )
	{
		int index = valueTable.getTable( ).getSelectionIndex( );
		ScalarParameterHandle choice = (ScalarParameterHandle) ( (IStructuredSelection) valueTable.getSelection( ) ).getFirstElement( );
		if ( choice == null )
		{
			return;
		}
		try
		{
			inputParameterGroup.getParameters( ).drop( choice );
		}
		catch ( SemanticException e )
		{
			ExceptionHandler.handle( e );
			return;
		}
		refreshValueTable( );
		index--;
		if ( index < 0 && valueTable.getTable( ).getItemCount( ) > 1 )
		{
			index = 0;
		}
		StructuredSelection selection = null;
		if ( index != -1 )
		{
			selection = new StructuredSelection( valueTable.getTable( )
					.getItem( index )