problem with a basket

hello i have a problem with a basket of product after throwing error appears: Warning: Invalid argument supplied for foreach() in /home/tomane/ftp/catalog/controller/module/cart.php on line 169Warning: array_multisort() [function.array-multisort]: Argument #3 is expected to be an array or a sort flag in /home/tomane/ftp/catalog/controller/module/cart.php on line 173Warning: Invalid argument supplied for foreach() in /home/tomane/ftp/catalog/controller/module/cart.php on line 176

What version of OpenCart, did it work before, clean install, update, default template or custom template?

Questions, questions, questions.....

As this topic lacks all relevant info asked for opening a topic I close it and ask you to try agian.

* Please use a title that properly summarizes the main idea of the post.
* Do not use titles like "Help Please!" or "Major Problem!" as that doesn't tell us anything and the post will likely be ignored or deleted.
* Always mention version of your OpenCart!
* Always include a link if you are having a store front issue!