[FIX]tiki-admin_structures Warning: message_error:'foreach() argument must be...
requested to merge christer77/tiki:tiki-admin-structures-foreach-argument-array-object-null-given into master
- [FIX]tiki-admin_structures Warning: message_error:'foreach() argument must be of type array|object, null given' when submitting an action without selecting an item; action=delete structure for example