code updated.

Author: musab1234

Assets/Plugins/Web3AuthSDK/Types/Web3AuthError.cs

@@ -0,0 +1,32 @@
+enum ErrorCode
+{
+    NOUSERFOUND,
+    ENCODING_ERROR,
+    DECODING_ERROR,
+    RUNTIME_ERROR,
+    APP_CANCELLED,
+    SOMETHING_WENT_WRONG,
+}
+sealed class Web3AuthError
+{
+    public static string getError(ErrorCode errorCode)
+    {
+        switch (errorCode)
+        {
+            case ErrorCode.NOUSERFOUND:
+                return "No user found, please login again!";
+            case ErrorCode.ENCODING_ERROR:
+                return "Encoding Error";
+            case ErrorCode.DECODING_ERROR:
+                return "Decoding Error";
+            case ErrorCode.SOMETHING_WENT_WRONG:
+                return "Something went wrong!";
+            case ErrorCode.RUNTIME_ERROR:
+                return "Runtime Error";
+            case ErrorCode.APP_CANCELLED:
+                return "App Cancelled!";
+
+        }
+        return "";
+    }
+}

Assets/Plugins/Web3AuthSDK/Types/Web3AuthError.cs.meta

@@ -418,16 +418,25 @@ private void sessionTimeOutAPI()
 
     public string getPrivKey()
     {
-        return web3AuthOptions.useCoreKitKey.Value ? web3AuthResponse.coreKitKey : web3AuthResponse.privKey;
+        if (web3AuthResponse == null)
+            throw new Exception(Web3AuthError.getError(ErrorCode.NOUSERFOUND));
+
+         return web3AuthOptions.useCoreKitKey.Value ? web3AuthResponse.coreKitKey : web3AuthResponse.privKey;
     }
 
     public string getEd25519PrivKey()
     {
+        if (web3AuthResponse == null)
+            throw new Exception(Web3AuthError.getError(ErrorCode.NOUSERFOUND));
+
         return web3AuthOptions.useCoreKitKey.Value ? web3AuthResponse.coreKitEd25519PrivKey : web3AuthResponse.ed25519PrivKey;
     }
 
     public UserInfo getUserInfo()
     {
+        if (web3AuthResponse == null)
+            throw new Exception(Web3AuthError.getError(ErrorCode.NOUSERFOUND));
+
         return web3AuthResponse.userInfo;
     }