rem: return false; 
add: _assert(command, false, 'Expected assertion, but got none'); 
context: function assertThrows(assertion, command) {  try {    eval(command);    return false;  }  catch (e) {    if (e && e == assertion) {      return true;    } else {      return false;    }  }}
meta: 7628	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/7628/efd815dbf9440c2b633575b1b94650925c82ece6/testnsUpdateService.js/buggy/src/testnsUpdateService.js