[view] fix: rare crash when updating table items

CHANGELOG.md

@@ -9,6 +9,9 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Arch
   - regression: not displaying ignored updates
 
+- UI:
+  - fix: rare crash when updating table items
+
 ## [0.10.0] 2022-03-14
 
 ### Features

bauh/view/qt/window.py

@@ -659,7 +659,7 @@ class ManageWindow(QWidget):
         self._reorganize()
 
     def _update_package_data(self, idx: int):
-        if self.table_apps.isEnabled():
+        if self.table_apps.isEnabled() and self.pkgs is not None and 0 <= idx < len(self.pkgs):
             pkg = self.pkgs[idx]
             pkg.status = PackageViewStatus.READY
             self.table_apps.update_package(pkg)