Executing null command name throws, document this

Author: RenderMichael

Diff for: dotnet/src/webdriver/Command.cs

@@ -55,11 +55,12 @@ public Command(string name, string jsonParameters)
         /// <param name="sessionId">Session ID the driver is using</param>
         /// <param name="name">Name of the command</param>
         /// <param name="parameters">Parameters for that command</param>
+        /// <exception cref="ArgumentNullException">If <paramref name="name"/> is <see langword="null"/>.</exception>
         public Command(SessionId? sessionId, string name, Dictionary<string, object>? parameters)
         {
             this.SessionId = sessionId;
             this.Parameters = parameters ?? new Dictionary<string, object>();
-            this.Name = name;
+            this.Name = name ?? throw new ArgumentNullException(nameof(name));
         }
 
         /// <summary>

Diff for: dotnet/src/webdriver/CommandInfoRepository.cs

@@ -87,6 +87,7 @@ public bool IsCommandNameDefined(string commandName)
         /// </summary>
         /// <param name="commandName">The <see cref="DriverCommand"/> for which to get the information.</param>
         /// <returns>The <see cref="HttpCommandInfo"/> for the specified command, or <see langword="null"/> if not found or value is not <typeparamref name="T"/>.</returns>
+        /// <exception cref="ArgumentNullException">If <paramref name="commandName"/> is <see langword="null"/>.</exception>
         public T? GetCommandInfo<T>(string commandName) where T : CommandInfo
         {
             T? toReturn = default;

Diff for: dotnet/src/webdriver/WebDriver.cs

@@ -566,6 +566,7 @@ internal ReadOnlyCollection<IWebElement> GetElementsFromResponse(Response respon
         /// <param name="driverCommandToExecute">Command that needs executing</param>
         /// <param name="parameters">Parameters needed for the command</param>
         /// <returns>WebDriver Response</returns>
+        /// <exception cref="ArgumentNullException">If <paramref name="driverCommandToExecute"/> is <see langword="null"/>.</exception>
         internal Response InternalExecute(string driverCommandToExecute, Dictionary<string, object> parameters)
         {
             return Task.Run(() => this.InternalExecuteAsync(driverCommandToExecute, parameters)).GetAwaiter().GetResult();
@@ -577,6 +578,7 @@ internal Response InternalExecute(string driverCommandToExecute, Dictionary<stri
         /// <param name="driverCommandToExecute">Command that needs executing</param>
         /// <param name="parameters">Parameters needed for the command</param>
         /// <returns>A task object representing the asynchronous operation</returns>
+        /// <exception cref="ArgumentNullException">If <paramref name="driverCommandToExecute"/> is <see langword="null"/>.</exception>
         internal Task<Response> InternalExecuteAsync(string driverCommandToExecute,
             Dictionary<string, object> parameters)
         {
@@ -589,6 +591,7 @@ internal Task<Response> InternalExecuteAsync(string driverCommandToExecute,
         /// <param name="driverCommandToExecute">A <see cref="DriverCommand"/> value representing the command to execute.</param>
         /// <param name="parameters">A <see cref="Dictionary{K, V}"/> containing the names and values of the parameters of the command.</param>
         /// <returns>A <see cref="Response"/> containing information about the success or failure of the command and any data returned by the command.</returns>
+        /// <exception cref="ArgumentNullException">If <paramref name="driverCommandToExecute"/> is <see langword="null"/>.</exception>
         protected virtual Response Execute(string driverCommandToExecute,
             Dictionary<string, object> parameters)
         {
@@ -601,6 +604,7 @@ protected virtual Response Execute(string driverCommandToExecute,
         /// <param name="driverCommandToExecute">A <see cref="DriverCommand"/> value representing the command to execute.</param>
         /// <param name="parameters">A <see cref="Dictionary{K, V}"/> containing the names and values of the parameters of the command.</param>
         /// <returns>A <see cref="Response"/> containing information about the success or failure of the command and any data returned by the command.</returns>
+        /// <exception cref="ArgumentNullException">If <paramref name="driverCommandToExecute"/> is <see langword="null"/>.</exception>
         protected virtual async Task<Response> ExecuteAsync(string driverCommandToExecute, Dictionary<string, object> parameters)
         {
             Command commandToExecute = new Command(SessionId, driverCommandToExecute, parameters);