code: function() {
  
  		var result = null;
  
  		// in production - wrap evaluation into try/catch block
  		if (Lava.schema.DEBUG) {
  
  			result = this._evaluator();
  
  		} else {
  
  			try {
  
  				result = this._evaluator();
  
  			} catch (e) {
  
  				Lava.logException(e);
  
  			}
  
  		}
  
  		return result;
  
  	}
docs: Execute `_evaluator` and return
  @returns {*} The Argument's result