[view] fix: some package icons would not appear if there is no URL associated with them

CHANGELOG.md

@@ -33,6 +33,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - General
   - not accepting blank root passwords [#235](https://github.com/vinifmor/bauh/issues/235)
 
+- UI
+  - some package icons would not appear if there is no URL associated with them
 
 ## [0.9.28] 2022-02-14
 

bauh/view/qt/apps_table.py

@@ -408,7 +408,7 @@ class PackagesTable(QTableWidget):
 
                     if icon.isNull():
                         icon = QIcon(pkg.model.get_default_icon_path())
-                    else:
+                    elif pkg.model.icon_url:
                         self.icon_cache.add_non_existing(pkg.model.icon_url, {'icon': icon, 'bytes': None})
 
                 except: