Collections cannot be deleted from the Collection Search Results page in Touch UI

Non-deletion of collections from the Collection Search Results page in the Touch UI.

Steps to reproduce the issue:

1. Log in to AEM Assets (/assets.html in Touch UI).
2. Click View all Collections.
3. Create a collection.
4. Search for that collection.
5. The collection appears on the search results page.
6. Try to delete the collection. Observe that the deletion is not happening.

Known product bug CQ-4220922

This bug is fixed in AEM6.4.

If you are using AEM6.1, then install AEM6.1 SP2 Cumulative Fix Pack 15 (due to be released March 2018).

If you require a fix for AEM6.2 or 6.3, then contact Adobe Customer Care.