if ( !property.equals( COLUMN_VALUE ) )
if ( isSingle( ) && getFirstParameter( ) != element )
		public boolean canModify( Object element, String property )		{			if ( element != selectedParameter )			{				return false;			}			if ( element == newParameter )			{				if ( !property.equals( COLUMN_VALUE ) )				{					return false;				}			}			else if ( property.equals( COLUMN_NAME ) )			{				return false;			}			if ( property.equals( COLUMN_VALUE ) )			{				if ( getDataSetColumns( (ScalarParameterHandle) element ).length == 0 )				{					return false;				}			}			setCellEditorItems( );			return true;		}