Fixed bug in gam <UserTypeEntity> create chatspace that caused a trap.

src/GamUpdate.txt

@@ -2,6 +2,10 @@
 
 Merged GAM-Team version
 
+6.72.03
+
+Fixed bug in `gam <UserTypeEntity> create chatspace` that caused a trap.
+
 6.72.02
 
 Updated `gam delete admin <RoleAssignmentId>` to handle the following error that

src/gam/__init__.py

@@ -25137,7 +25137,7 @@ def createChatSpace(users):
   members = []
   tbody = {}
   returnIdOnly = False
-  updateMask = {}
+  updateMask = set()
   while Cmd.ArgumentsRemaining():
     myarg = getArgument()
     if getChatSpaceParameters(myarg, body['space'], CHAT_SPACE_TYPE_MAP, updateMask):