question: check that options have the correct arguments . this method is not required , but is recommended , as every option will be considered valid if this method is not present . it will default gracefully to true if absent . printing option related error messages using the provided docerrorreporter is the responsibility of this method . concode_field_sep PlaceHolder placeHolder concode_field_sep LanguageVersion languageVersion concode_elem_sep boolean start concode_elem_sep int optionLength
target: boolean function ( String arg0 [ ] [ ] , DocErrorReporter arg1 ) { return true ; }