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isobar-nz / silverstripe-catalogmanager

Catalog administration via a LeftAndMain like interface. Lets you create and edit pages outside of the site tree
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Update CatalogPageExtension.php #66

Open alessandromarotta opened 4 years ago

alessandromarotta commented 4 years ago

$this->getCatalogParents() can be NULL (if no "parent_class" has been set) or a DATALIST (SiteTree), so before to call the count() method we need to check if it's not null otherwise we get a Warning massage