question: removes value defined by a given key concode_field_sep SharedPreferences.Editor editor concode_elem_sep Gson gson concode_elem_sep SharedPreferences preferences concode_elem_sep SharedPreferences.OnSharedPreferenceChangeListener onChangeListener concode_elem_sep Map<Class,Accessor> accessors concode_field_sep boolean contains concode_elem_sep SharedPreferences getPreferences concode_elem_sep Observable<String> observeDefaultPreferences concode_elem_sep void checkNotNull concode_elem_sep int size concode_elem_sep void initAccessors concode_elem_sep T get concode_elem_sep T get concode_elem_sep void clear concode_elem_sep void put concode_elem_sep void put concode_elem_sep Observable<T> observe concode_elem_sep Observable<String> observe
target: void function ( String arg0 ) { checkNotNull ( arg0 , "srini_string" ) ; if ( ! contains ( arg0 ) ) { return ; } editor . remove ( arg0 ) . apply ( ) ; }