public function renderBehaviorBody($class, $properties, $controllerBuilder)
    {
        if (!array_key_exists($class, $this->defaultBehaviorClasses)) {
            return $this->renderUnknownBehavior($class, $properties);
        }

        $partial = $this->defaultBehaviorClasses[$class];

        return $this->makePartial('behavior-'.$partial, [
            'properties'=>$properties,
            'controllerBuilder' => $controllerBuilder
        ]);
    }