Commit
81bc26cc31769678d9870d0f3116aa8af9b9b292
by laforgeosmo-smdpp.py: Resolve possible variable use before assignment
osmo-smdpp.py:374:72: E0601: Using variable 'iccid_str' before assignment (used-before-assignment)
Let's raise an exception in the erroneous case.
Change-Id: I01b308226e12f91699b1b5c6bb06f853be47e185