protected function parseCompositeValue( $compositeValue )
	{
		$time = false;

		try
		{
			$time = new RhubarbTime( $compositeValue );
		}
		catch( \Exception $er )
		{
		}

		if( $time === false )
		{
			$this->model->hours = "";
			$this->model->minutes = "";
		}
		else
		{
			$this->model->hours = $time->format( "H" );
			$this->model->minutes = $time->format( "i" );
		}
	}