private function checkFileTypeIsAllowed()
	{
		if(count($this->allowedMimeTypes) > 0)
		{
			if(! in_array($this->file->getMimeType(), $this->allowedMimeTypes))
			{
				throw new InvalidFileTypeException("Invalid File Type: " . $this->file->getMimeType() . " has not been allowed");
			}
		}
	}