diff --git a/dzgui/api/acf.py b/dzgui/api/acf.py
index ab35b3b..ce243a4 100644
--- a/dzgui/api/acf.py
+++ b/dzgui/api/acf.py
@@ -1,16 +1,18 @@
 import logging
 import re
 
-from collections.abc import Iterator
 from datetime import datetime
 from pathlib import Path
-from typing import Any
+from typing import Any, TYPE_CHECKING
 from warnings import deprecated
 
 from dzgui.const.constants import APP_NAME
 
 logger = logging.getLogger(APP_NAME)
 
+if TYPE_CHECKING:
+    from collections.abc import Iterator
+
 
 class ACF:
     def __init__(self, file: Path) -> None:
@@ -43,7 +45,7 @@ class ACF:
     def dequote(cls, s: str) -> str:
         return s.rstrip('"').lstrip('"')
 
-    def parse(self, lines: Iterator[list[str]]) -> dict[str, str]:
+    def parse(self, lines: "Iterator[list[str]]") -> dict[str, str]:
         acf: dict[str, Any] = {}
         try:
             while True:
diff --git a/dzgui/api/steam.py b/dzgui/api/steam.py
index ab4649c..40e6bbf 100644
--- a/dzgui/api/steam.py
+++ b/dzgui/api/steam.py
@@ -392,13 +392,21 @@ def get_running_app() -> int | None:
 def get_last_updated(path: Path, appid: int) -> str | None:
     root_path = get_app_path(path, appid)
     acf = root_path.joinpath(f"steamapps/appmanifest_{appid}.acf")
-    return ACF(acf).get_last_updated()
+    try:
+        return ACF(acf).get_last_updated()
+    except Exception as e:
+        logger.critical(e)
+        return None
 
 
 def get_last_played(path: Path, appid: int) -> str | None:
     root_path = get_app_path(path, appid)
     acf = root_path.joinpath(f"steamapps/appmanifest_{appid}.acf")
-    return ACF(acf).get_last_played()
+    try:
+        return ACF(acf).get_last_played()
+    except Exception as e:
+        logger.critical(e)
+        return None
 
 
 def get_app_allows_downloads(path: Path, appid: int) -> bool: