DataItem.RESULT_SET_COLUMN_PROP );
IDataItemModel.RESULT_SET_COLUMN_PROP );
	private List doValidate( Module module, DataItem toValidate )	{		List list = new ArrayList( );		// find the corresponding data column in the data binding. If not find		// logs the error.		String columnName = (String) toValidate.getLocalProperty( module,				DataItem.RESULT_SET_COLUMN_PROP );		if ( columnName == null )			return list;		if ( !hasCorrespondingColumnBinding( module, toValidate, columnName ) )		{			list.add( new SemanticError( toValidate, new String[]{columnName},					SemanticError.DESIGN_EXCEPTION_MISSING_COLUMN_BINDING ) );		}		return list;	}