[FIX] Improper use of exception (#2246)

* adapted improper exception use

* beautified

* fixed logic error

pokemongo_bot/__init__.py

@@ -402,15 +402,13 @@ def current_inventory(self):
         items_stock = {x.value: 0 for x in list(Item)}
 
         for item in inventory_dict:
-            try:
-                # print(item['inventory_item_data']['item'])
-                item_id = item['inventory_item_data']['item']['item_id']
-                item_count = item['inventory_item_data']['item']['count']
+            item_dict = item.get('inventory_item_data', {}).get('item', {})
+            item_count = item_dict.get('count')
+            item_id = item_dict.get('item_id')
 
+            if item_count and item_id:
                 if item_id in items_stock:
                     items_stock[item_id] = item_count
-            except Exception:
-                continue
         return items_stock
 
     def item_inventory_count(self, id):