Fix exception being thrown in the middle of Nlpdtbfinder for layers without validity details.

This commit is contained in:
Mike Auty
2017-12-13 20:48:52 +00:00
parent 21b4506b7b
commit de3b8cf76b
@@ -117,6 +117,8 @@ class NlpDtbScanner(interfaces.layers.ScannerInterface):
supervisor_count = 0
entry_num = 0
if len(validity_tests[self._layer_class]) < 1:
raise StopIteration
validity_mask, validity_success = validity_tests[self._layer_class][0]
for entry in entries:
if (entry & validity_mask) == validity_success: