private function saveScreenshot(array $feedbackObject) {
		//Get save path from config
		$savepath = ROOT . DS . 'files' . DS . 'img' . DS . 'screenshots' . DS;

		//Serialize and save the object to a store in the Cake's tmp dir.
		if (!file_exists($savepath)) {
			if (!mkdir($savepath)) {
				//Throw error, directory is requird
				throw new NotFoundException('Could not create directory to save screenshots in. Please provide write rights to webserver user on directory: ' . $savepath);
			}
		}

		$screenshotname = $this->generateScreenshotName();

		if (file_put_contents($savepath . $screenshotname, base64_decode($feedbackObject['screenshot']))) {
			//Return the screenshotname
			return $screenshotname;
		}

		return null;
	}