no longer applies in such cases.
* (bug 60960) Avoid doing file_exist() checks on data: URIs, as they cause
warnings to be printed on Windows due to large path length.
+* (bug 48084) Fixed a bug in the installer that could cause $wgLogo to hold
+ the wrong path to the placeholder logo (skins/common/images/wiki.png).
=== Web API changes in 1.23 ===
* (bug 54884) action=parse&prop=categories now indicates hidden and missing