public String get ( String exitingKey ) { exitingKey = StringUtil . trimToEmpty ( exitingKey ) . toLowerCase ( ) ; Object clauses = getImpl ( exitingKey ) ; if ( clauses == null ) { return null ; } return clauses . toString ( ) ; }
Retrieves the given key . Returns null if not set . If clause at key is a StringClause return the string version of it . Will traverse sub - clauses to find the key .