Change .NET HttpCommandExecutor to throw more expressive exception

SeleniumHQ · Dec 12, 2018 · 06047fc · 06047fc
1 parent ca377ca
commit 06047fc
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/dotnet/src/webdriver/Remote/HttpCommandExecutor.cs b/dotnet/src/webdriver/Remote/HttpCommandExecutor.cs
@@ -141,8 +141,12 @@ public virtual Response Execute(Command commandToExecute)
             }
 
             CommandInfo info = this.commandInfoRepository.GetCommandInfo(commandToExecute.Name);
-            HttpRequestInfo requestInfo = new HttpRequestInfo(this.remoteServerUri, commandToExecute, info);
+            if (info == null)
+            {
+                throw new NotImplementedException(string.Format("The command you are attempting to execute, {0}, does not exist in the protocol dialect used by the remote end.", commandToExecute.Name));
+            }
 
+            HttpRequestInfo requestInfo = new HttpRequestInfo(this.remoteServerUri, commandToExecute, info);
             HttpResponseInfo responseInfo = this.MakeHttpRequest(requestInfo);
 
             Response toReturn = this.CreateResponse(responseInfo);