[TYPO3-english] PHP error on commerce extension

[Tapio Markula]

Sergio Catalá Gil
> Hi list, 
> 
> I've got the next error when I click on Category Menu on Commerce
> extension:
> 
> Fatal error: Call to undefined method
> tx_commerce_leafCategoryView::setExtIconMode()
> in /var/www/xxx/typo3conf/ext/commerce/mod_category/class.tx_commerce_category_navframe.php on line 154

> Any clue?

look at the source codes

Call to undefined method means in pratise that the method doesn't really 
exist or missing inclusion of a source file.