Handle null XP values

ahtcg_bot.py

@@ -92,9 +92,10 @@ class ArkhamDBUpdater(commands.Bot):
         status = f"{prefix}[{deck['name']}]({url}) [{deck['id']}]"
 
         issues = []
-        unspent_xp = deck["xp"] - deck["xp_spent"]
-        if unspent_xp > 0:
-            issues.append(f"{unspent_xp} unspent XP")
+        if deck["xp"] is not None:
+            unspent_xp = deck["xp"] - deck["xp_spent"]
+            if unspent_xp > 0:
+                issues.append(f"{unspent_xp} unspent XP")
         if deck["problem"] is not None:
             issues.append(deck["problem"])
 

arkhamdb.py

@@ -21,8 +21,8 @@ class ArkhamDBDeck(TypedDict):
     sideSlots: Union[list[str], dict[str, int]]
     ignoreDeckLimitSlots: Optional[str]
     version: str
-    xp: int
-    xp_spent: int
+    xp: Optional[int]
+    xp_spent: Optional[int]
     xp_adjustment: int
     exile_string: Optional[str]
     taboo_id: int