LPS-102346 introduced shorter Item Selector URLs. The Item Selector Criteria are no more stored in the URL as a parameter, but rather as part of the route. For example:
Here, the criteria is the file%2Clayout part (encoded from file,layout)
Currently, ItemSelectorImpl.getItemSelectorCriteria(String itemSelectorURL) cannot extract the criteria from the URL as it assumes that they are stored as parameters.
Item Selector Criteria cannot be extracted from the Item Selector URL.