diff --git a/DigiMeSDK/Core/Classes/DMEClient.m b/DigiMeSDK/Core/Classes/DMEClient.m
index 83f0ab964..27bbda042 100755
--- a/DigiMeSDK/Core/Classes/DMEClient.m
+++ b/DigiMeSDK/Core/Classes/DMEClient.m
@@ -525,7 +525,7 @@ - (void)viewReceiptInDigiMeAppWithError:(NSError * __autoreleasing * __nullable)
                               [NSURLQueryItem queryItemWithName:@"appid" value:self.appId]];
     
     NSURL *deeplinkingURL = components.URL;
-    [self openURL:deeplinkingURL options:nil];
+    [self openURL:deeplinkingURL options:@{}];
 }
 
 @end
diff --git a/DigiMeSDK/Core/Classes/Errors/NSError+SDK.m b/DigiMeSDK/Core/Classes/Errors/NSError+SDK.m
index e5f322d0b..83f41a3e3 100755
--- a/DigiMeSDK/Core/Classes/Errors/NSError+SDK.m
+++ b/DigiMeSDK/Core/Classes/Errors/NSError+SDK.m
@@ -55,6 +55,9 @@ + (NSString *)sdkDescription:(SDKError)sdkError
 
         case SDKErrorEncryptedDataCallback:
             return @"Non-nil completion block is not supported when 'decryptsData' is set to NO.";
+            
+        case SDKErrorDigiMeAppNotFound:
+            return @"DigiMe app is not installed";
     }
 }