question: tests if this object contains a given property name . concode_field_sep HashMap props concode_field_sep void encode concode_elem_sep String get concode_elem_sep void clear concode_elem_sep Object clone concode_elem_sep String toString concode_elem_sep void decode concode_elem_sep boolean containsValue concode_elem_sep String put concode_elem_sep String remove concode_elem_sep String canonicalize
target: boolean function ( String arg0 ) { if ( arg0 == null || arg0 . length ( ) == 0 ) return false ; return props . containsKey ( canonicalize ( arg0 ) ) ; }