Fix extension detection.
Fix extension detection.
ottonet/PostcodeNl_Api_MagentoPlugin,ottonet/PostcodeNl_Api_MagentoPlugin,postcode-nl/PostcodeNl_Api_MagentoPlugin,postcode-nl/PostcodeNl_Api_MagentoPlugin,postcode-nl/PostcodeNl_Api_MagentoPlugin,ottonet/PostcodeNl_Api_MagentoPlugin