void function ( final Killable arg0 ) { if ( ! this . killable . equals ( arg0 ) ) { throw new IllegalStateException ( "srini_string" + "srini_string" ) ; } this . killable = null ; }
forgets reference to killable provided to #startobserving killable concode_field_sep Killable killable concode_field_sep void startObserving concode_elem_sep void kill