[iOS] Fix crash when initializing ledger (uplift to 1.49.x) (#17146)

Uplift of #17144 (squashed) to beta
brave · Feb 14, 2023 · 6450523 · 6450523
1 parent aded170
commit 6450523
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/ios/browser/api/ledger/brave_ledger.mm b/ios/browser/api/ledger/brave_ledger.mm
@@ -167,8 +167,10 @@ - (instancetype)initWithStateStoragePath:(NSString*)path {
       [self savePrefs];
     }
 
-    if (!self.prefs[@"parameters.wallet_provider_regions"]) {
-      self.prefs[@"parameters.wallet_provider_regions"] = @{};
+    NSString* walletProviderRegionsKey = @"parameters.wallet_provider_regions";
+    if (!self.prefs[walletProviderRegionsKey] ||
+        ![self.prefs[walletProviderRegionsKey] isKindOfClass:NSString.class]) {
+      self.prefs[walletProviderRegionsKey] = @"{}";
     }
 
     [self handleFlags:brave_rewards::RewardsFlags::ForCurrentProcess()];