possible fix for initialize crash

@@ -241,12 +241,29 @@ typedef void (^FailureResponse)(NSURLSessionDataTask * _Nullable task, NSError *
         
         [self createDBIfNeeded];
         [self initDBIfNeeded];
+        // [self restore];
+
+        @try {
             [self restore];
+        }
+        @catch (NSException *exception) {
+           NSLog(@"restore error: %@", exception.reason);
+            
+            NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
+            self.appUUID = [defaults stringForKey:@"NBAPPUuidUD"];
+            self.apiKey = [defaults stringForKey:@"NBAPIKeyUD"];
+            self.webId = [defaults stringForKey:@"NBWebIDUD"];
+        }
+        @finally {
+//           NSLog(@"Finally condition");
+        }
+
         NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
         if ([_appUUID isEqualToString:appUUID] == NO) {
             self.appUUID = appUUID;
             self.apiKey = nil;
             self.webId = nil;
+            [defaults setObject:appUUID forKey:@"NBAPPUuidUD"];
             [defaults setBool:YES forKey:@"NBAPPUuidChanged"];
         }
         else [defaults setBool:NO forKey:@"NBAPPUuidChanged"];
@@ -5678,6 +5695,11 @@ CGFloat DistanceBetweenTwoPoints(CGPoint point1,CGPoint point2)
              self.webId = [context valueForKey:@"web_id"];
              [WLKeychain setString:[[[UIDevice currentDevice] identifierForVendor] UUIDString] forKey:@"old_identifier_for_vendor"];
 
+             NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
+             [defaults setObject:[context valueForKey:@"api_key"] forKey:@"NBAPIKeyUD"];
+             [defaults setObject:[context valueForKey:@"web_id"] forKey:@"NBWebIDUD"];
+             [[NSUserDefaults standardUserDefaults] synchronize];
+             
              [_pendingOperationsQueue setSuspended:![self isRegistrationValid]];
              if (success) {
                  NSDictionary* successCallback = [[NSMutableDictionary alloc] init];