ErrorSwallowingFSResolver.js

function ErrorSwallowingFSResolver(config) {
  FSResolver.call(this, config);
}

ErrorSwallowingFSResolver.prototype = Object.create(FSResolver.prototype);

ErrorSwallowingFSResolver.prototype.accept = function(uri, deferred) {
  var reject = deferred.reject;
  deferred.reject = function(arg) {
    deferred.resolve("");
  }
  return FSResolver.prototype.accept.call(this, uri, deferred)
}