Thread:Extension talk:CategoryTree/no categories!/reply (3)

I am using Strict Standards: Declaration of CategoryTreeCategoryViewer::addSubcategoryObject should be compatible with that of CategoryViewer::addSubcategoryObject in C:\PlayNet\Wiki4Playout\extensions\CategoryTree\CategoryPageSubclass.php on line 14 Catchable fatal error: Argument 2 passed to CategoryViewer::__construct must implement interface IContextSource, null given, called in C:\PlayNet\Wiki4Playout\extensions\CategoryTree\CategoryPageSubclass.php on line 9 and defined in C:\PlayNet\Wiki4Playout\includes\CategoryViewer.php on line 78