Throw exception in MLContact on nil rosterGroups

monal-im · Sep 2, 2024 · 4c9528f · 4c9528f
1 parent 2b1278b
commit 4c9528f
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/Monal/Classes/MLContact.m b/Monal/Classes/MLContact.m
@@ -858,6 +858,9 @@ +(MLContact*) contactFromDictionary:(NSDictionary*) dic
     contact.lastInteractionTime = nilExtractor([dic objectForKey:@"lastInteraction"]);        //no default needed, already done in DataLayer
     contact.rosterGroups = [dic objectForKey:@"rosterGroups"];
     contact->_avatar = nil;
+
+    MLAssert(contact.rosterGroups != nil, @"rosterGroups must be non-nil (if a user is in no groups, it should be empty set)");
+
     return contact;
 }