Catchable fatal error: Argument 1 passed to t3lib_div::array_merge_recursive_overrule() must be an array, string given, called in D:\xampp\htdocs\t3\r

http://bugs.typo3.org/view.php?id=7368
he same is happening with other extensions from TER like TVP i.e.

perhaps even more extensions

We installed the tvp extensions and all went fine. We created a page and a TS Template for TemplaVoila imported a TVTemplate and wanted to edit now the first page.