The return value from SimpleSAML\Utils\HTTP::fetch() can never be false.
The return value from SimpleSAML\Utils\HTTP::fetch() can never be false.

If something fails, an exception would be thrown, instead of “false” being returned.

Also, at this point we are sure that the return value will be a string, because the call to fetch() does not set the third parameter ($getHeaders) to true.

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