Take Screenshots of Error Output

[linawolf]

For TYPO3CMS-Tutorial-Typoscript45Minutes we need screenshots of error outputs like

https://github.com/TYPO3-Documentation/TYPO3CMS-Tutorial-Typoscript45Minutes/blob/master/Documentation/Images/ManualScreenshots/NoTypoScriptTemplateFound.png

However those will fail as the page is send with a 404