question: void variableNegationChanged ( int row , String oper ) { ConditionalVariable variable = _variableList . get ( row ) ; boolean state = variable . isNegated ( ) ; if ( oper == null ) { variable . setNegation ( false ) ; } else { variable . setNegation ( oper . equals ( Bundle . getMessage ( "LogicNOT" ) ) ) ; } if ( variable . isNegated ( ) != state ) { makeAntecedent ( ) ; } }
target:  Responds to the Negation column in the Edit Conditional window