code: function tryStringify(i) {
      try {
          i = J.stringifyAll(i, 2);
      }
      catch(e) {
          i = J.stringify({
              error: 'object contains cycles and cannot be sent.'
          });
      }
      return i;
  }
docs: ## tryStringify
  
  Try to stringify an object (should not have cycles)
  
  @param {mixed} i The item to stringify
  
  @return {string} The stringified item, or a stringified object
  containing an error property.