canjs - no fixture found error for real api stealjs -

When I create javascript and CSS compressed by stellows, I did not get the error message for the actual API, stability No url Why does this happen and how to solve it?

  // CanJS model can.Model ("Models.ProtocolLimit", {ind: 'GET / protocol_limits'}, {}); // RAIL ROUT RESOURCE: Protocol_limit ,: only => [: Index]  

The error message is:

  Stability information: Ajax Request / Protocol_remit, failed to open a firm file file: / protocol_limits JavaException : Java.io.FileNotFoundException: / protocol_limits (no such file or directory) Thread "Thread-0" org.mozilla.javascript.EkmaError exception: type error: method "indexOf" is redundant (stolen / rhino / ny.js # 24542)