fixup cuckoo analysis removal through webif crash #1256
fixup cuckoo analysis removal through webif crash #1256

Proper unit testing will have to wait, but this change has been manually
tested as functioning properly. Thanks to SparkyNZL and doomedraven.

cuckoobox/cuckoo,cuckoobox/cuckoo,cuckoobox/cuckoo,cuckoobox/cuckoo,cuckoobox/cuckoo