Comment on How to Update WordPress Themes by Paul Zagoridis @

Stallion Responsive WordPress Theme I’m getting the follow error – can’t remember which version of Stallion is on the site .

Fatal error: ThemeUpdateChecker::injectUpdate() [<a href='themeupdatechecker.injectupdate'>themeupdatechecker.injectupdate</a>]: The script tried to execute a method or access a property of an incomplete object. Please ensure that the class definition "ThemeUpdate" of the object you are trying to operate on was loaded _before_ unserialize() gets called or provide a __autoload() function to load the class definition in /home/public_html/wp-content/themes/stallion-seo-theme/plugins/update.php on line 177