Handle incorrect parameters gracefully #3510
Merged
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Solves a
Warning: Undefined array key 1
notice.Some clients do not understand how to use UTF-8, and execute a request to for example
/thumbs/400%C3%83%C2%97400%C3%83%C2%97contain/news
, which contains�
instead of the expected×
. I do not know why%83%C2
is inserted in the URL (it is some sort of Python based external scanner...), but I do believe this code should be robust enough to not throw a warning when this happens. With this change the raw parameters are checked for existence before being used, allowing for a sane fallback.I do not believe the CI failures are related to this change.