v0.5.3

- Updated translations
- Improved error catching

assets/release_notes.md

@@ -1,10 +1,12 @@
 ## InvenTree App Release Notes
 ---
 
-### 0.
+### 0.5.3 - November 2021
 ---
 
+- Check for null value when reading user permissions
 - Updated Italian language translations
+- Updated French language translations
 
 ### 0.5.2 - October 2021
 ---

lib/api.dart

@@ -480,6 +480,10 @@ class InvenTreeAPI {
       return true;
     }
 
+    if (roles[role] == null) {
+      return true;
+    }
+
     try {
       List<String> perms = List.from(roles[role] as List<dynamic>);
       return perms.contains(permission);

lib/inventree/model.dart

@@ -285,9 +285,6 @@ class InvenTreeModel {
   // Return the detail view for the associated pk
   Future<InvenTreeModel?> get(int pk, {Map<String, String> filters = const {}}) async {
 
-    // TODO - Add "timeout"
-    // TODO - Add error catching
-
     var url = path.join(URL, pk.toString());
 
     if (!url.endsWith("/")) {