question: return the value of the expression , or null if the expression evaluated to null or if the expression could not be evaluated , either because it was not a compile-time constant expression or because it would throw an exception when evaluated . concode_field_sep Object value concode_elem_sep AnalysisError[] errors concode_field_sep EvaluationResult forErrors concode_elem_sep EvaluationResult forValue concode_elem_sep boolean isValid concode_elem_sep AnalysisError[] getErrors
target: Object function ( ) { return value ; }