Show proper error messages for XHR without responseText
authorTim Düsterhus <duesterhus@woltlab.com>
Thu, 13 Sep 2018 13:56:52 +0000 (15:56 +0200)
committerTim Düsterhus <duesterhus@woltlab.com>
Thu, 13 Sep 2018 13:56:52 +0000 (15:56 +0200)
commitb22fdeef234e34f1a193503ebf91fd0643d96964
treecc39a9630b315b385055b6ec39602b61ba8b10aa
parent18dd53b29fa51e099928e06f3ee33210d0b4d853
Show proper error messages for XHR without responseText

This can happen if the domain name cannot be resolved or if
the request is blocked because of CORS.
wcfsetup/install/files/js/WoltLabSuite/Core/Ajax/Request.js