question: returns a field in a json object as a string . concode_field_sep PlaceHolder placeHolder concode_field_sep long getLong concode_elem_sep long getLong concode_elem_sep int getInt concode_elem_sep int getInt concode_elem_sep JsonObject getObject concode_elem_sep JsonObject getObject concode_elem_sep double getDouble concode_elem_sep double getDouble concode_elem_sep JsonArray getArray concode_elem_sep JsonArray getArray concode_elem_sep boolean getBoolean concode_elem_sep boolean getBoolean concode_elem_sep float getFloat concode_elem_sep float getFloat concode_elem_sep void throwExceptionIfNull
target: String function ( JsonObject arg0 , String arg1 , String arg2 ) { final JsonValue loc0 = arg0 . get ( arg1 ) ; if ( loc0 == null ) { return arg2 ; } else { return loc0 . asString ( ) ; } }