I had Hotcat installed on my v1.31 wiki. When I upgraded I only got a blank page. Enabling debug parameters in Localsettings provided the following error:
- Fatal error: Uncaught Error: Class 'WrappedString\WrappedString' not found in /home/intmed1/wiki.umintmed.ca/extensions/Gadgets/GadgetHooks.php:211 Stack trace: #0 /home/intmed1/wiki.umintmed.ca/includes/Hooks.php(174): GadgetHooks::beforePageDisplay(Object(OutputPage), Object(SkinMonoBook)) #1 /home/intmed1/wiki.umintmed.ca/includes/Hooks.php(234): Hooks::callHook('BeforePageDispl...', Array, Array, NULL, 'GadgetHooks::be...') #2 /home/intmed1/wiki.umintmed.ca/includes/OutputPage.php(2703): Hooks::runWithoutAbort('BeforePageDispl...', Array) #3 /home/intmed1/wiki.umintmed.ca/includes/exception/MWExceptionRenderer.php(136): OutputPage->output() #4 /home/intmed1/wiki.umintmed.ca/includes/exception/MWExceptionRenderer.php(53): MWExceptionRenderer::reportHTML(Object(Error)) #5 /home/intmed1/wiki.umintmed.ca/includes/exception/MWExceptionHandler.php(98): MWExceptionRenderer::output(Object(Error), 2) #6 /home/intmed1/wiki.umintmed.ca/includes/exception/MWExceptionHandler.php(172): MWExceptionHandler::report(Object(Error)) #7 / in /home/intmed1/wiki.umintmed.ca/extensions/Gadgets/GadgetHooks.php on line 211