NullPointerException in SafeURL.put(key,value) in User Portal
In User and Manager Portals on the left panel we have a menu with several options to select from. When one of the options selected in User Portal, the following errors occur, one after another:
NullPointerException in SafeURL.put(key,value) {FieldError}, {undefined}
NullPointerException in SafeURL.put(key,value) {pyCustomError}, {undefined}
NullPointerException in SafeURL.put(key,value) {FormError}, {undefined}
There are no errors in the Tracer nor in the logfile. However they don't appear in the Manager Portal. Can somebody advise what could be a root cause?
Thanks,
Larisa