Fixed #112 Throw ArgumentNullExceptions on null ExceptionlessClient extension methods.

Author: niemyjski

src/Exceptionless/Extensions/ExceptionlessClientExtensions.cs

@@ -344,6 +344,9 @@ public static void UnregisterOnProcessExitHandler(this ExceptionlessClient clien
 
         private static EventHandler<UnobservedTaskExceptionEventArgs> _onTaskSchedulerOnUnobservedTaskException;
         public static void RegisterTaskSchedulerUnobservedTaskExceptionHandler(this ExceptionlessClient client) {
+            if (client == null)
+                throw new ArgumentNullException(nameof(client));
+
             if (_onTaskSchedulerOnUnobservedTaskException == null) {
                 _onTaskSchedulerOnUnobservedTaskException = (sender, args) => {
                     var contextData = new ContextData();
@@ -363,6 +366,9 @@ public static void RegisterTaskSchedulerUnobservedTaskExceptionHandler(this Exce
         }
 
         public static void UnregisterTaskSchedulerUnobservedTaskExceptionHandler(this ExceptionlessClient client) {
+            if (client == null)
+                throw new ArgumentNullException(nameof(client));
+
             if (_onTaskSchedulerOnUnobservedTaskException == null)
                 return;
 

src/Platforms/Exceptionless.Log4net/ExceptionlessClientExtensions.cs

@@ -8,6 +8,9 @@
 namespace Exceptionless.Log4net {
     public static class ExceptionlessClientExtensions {
         public static EventBuilder CreateFromLogEvent(this ExceptionlessClient client, LoggingEvent ev) {
+            if (client == null)
+                throw new ArgumentNullException(nameof(client));
+
             var builder = ev.ExceptionObject != null ? client.CreateException(ev.ExceptionObject) : client.CreateLog(ev.LoggerName, ev.RenderedMessage, ev.Level.ToLogLevel());
             builder.Target.Date = ev.TimeStamp;
 
@@ -48,6 +51,9 @@ public static LogLevel ToLogLevel(this Level level) {
         }
 
         public static void SubmitFromLogEvent(this ExceptionlessClient client, LoggingEvent ev) {
+            if (client == null)
+                throw new ArgumentNullException(nameof(client));
+
             CreateFromLogEvent(client, ev).Submit();
         }
 

src/Platforms/Exceptionless.NLog/ExceptionlessClientExtensions.cs

@@ -8,6 +8,9 @@
 namespace Exceptionless.NLog {
     public static class ExceptionlessClientExtensions {
         public static EventBuilder CreateFromLogEvent(this ExceptionlessClient client, LogEventInfo ev) {
+            if (client == null)
+                throw new ArgumentNullException(nameof(client));
+
             var contextData = new ContextData(ev.GetContextData());
 
             if (ev.Exception != null)
@@ -54,6 +57,9 @@ public static EventBuilder CreateFromLogEvent(this ExceptionlessClient client, L
         }
 
         public static void SubmitFromLogEvent(this ExceptionlessClient client, LogEventInfo ev) {
+            if (client == null)
+                throw new ArgumentNullException(nameof(client));
+
             CreateFromLogEvent(client, ev).Submit();
         }
 

src/Platforms/Exceptionless.Nancy/ExceptionlessNancyExtensions.cs

@@ -19,6 +19,9 @@ public static class ExceptionlessNancyExtensions {
         /// <param name="client">The ExceptionlessClient.</param>
         /// <param name="pipelines">The IPipelines instance.</param>
         public static void RegisterNancy(this ExceptionlessClient client, IPipelines pipelines) {
+            if (client == null)
+                throw new ArgumentNullException(nameof(client));
+
             client.Startup();
             client.Configuration.AddPlugin<ExceptionlessNancyPlugin>();
             client.Configuration.AddPlugin<IgnoreUserAgentPlugin>();
@@ -32,6 +35,9 @@ public static void RegisterNancy(this ExceptionlessClient client, IPipelines pip
         /// </summary>
         /// <param name="client">The ExceptionlessClient.</param>
         public static void UnregisterNancy(this ExceptionlessClient client) {
+            if (client == null)
+                throw new ArgumentNullException(nameof(client));
+
             client.Shutdown();
             client.Configuration.RemovePlugin<ExceptionlessNancyPlugin>();
         }

src/Platforms/Exceptionless.Web/ExceptionlessClientExtensions.cs

@@ -9,6 +9,9 @@ public static class ExceptionlessClientExtensions {
         private static EventHandler _onHttpApplicationError;
 
         public static void RegisterHttpApplicationErrorHandler(this ExceptionlessClient client, HttpApplication app) {
+            if (client == null)
+                throw new ArgumentNullException(nameof(client));
+
             if (_onHttpApplicationError == null)
                 _onHttpApplicationError = (sender, args) => {
                     if (HttpContext.Current == null)
@@ -35,6 +38,9 @@ public static void RegisterHttpApplicationErrorHandler(this ExceptionlessClient
         }
 
         public static void UnregisterHttpApplicationErrorExceptionHandler(this ExceptionlessClient client, HttpApplication app) {
+            if (client == null)
+                throw new ArgumentNullException(nameof(client));
+
             if (_onHttpApplicationError == null)
                 return;
 

src/Platforms/Exceptionless.WebApi/ExceptionlessWebApiExtensions.cs

@@ -19,6 +19,9 @@ public static class ExceptionlessWebApiExtensions {
         /// <param name="client">The ExceptionlessClient.</param>
         /// <param name="config">The HttpConfiguration instance.</param>        
         public static void RegisterWebApi(this ExceptionlessClient client, HttpConfiguration config) {
+            if (client == null)
+                throw new ArgumentNullException(nameof(client));
+
             client.Startup();
             client.Configuration.AddPlugin<ExceptionlessWebApiPlugin>();
             client.Configuration.AddPlugin<IgnoreUserAgentPlugin>();
@@ -33,6 +36,9 @@ public static void RegisterWebApi(this ExceptionlessClient client, HttpConfigura
         /// </summary>
         /// <param name="client">The ExceptionlessClient.</param>
         public static void UnregisterWebApi(this ExceptionlessClient client) {
+            if (client == null)
+                throw new ArgumentNullException(nameof(client));
+
             client.Shutdown();
             client.Configuration.RemovePlugin<ExceptionlessWebApiPlugin>();
         }

src/Platforms/Exceptionless.Windows/ExceptionlessClientExtensions.cs

@@ -10,6 +10,9 @@ public static class ExceptionlessClientExtensions {
         private static ThreadExceptionEventHandler _onApplicationThreadException;
 
         public static void RegisterApplicationThreadExceptionHandler(this ExceptionlessClient client) {
+            if (client == null)
+                throw new ArgumentNullException(nameof(client));
+
             if (_onApplicationThreadException == null)
                 _onApplicationThreadException = (sender, args) => {
                     var contextData = new ContextData();
@@ -28,6 +31,9 @@ public static void RegisterApplicationThreadExceptionHandler(this ExceptionlessC
         }
 
         public static void UnregisterApplicationThreadExceptionHandler(this ExceptionlessClient client) {
+            if (client == null)
+                throw new ArgumentNullException(nameof(client));
+
             if (_onApplicationThreadException == null)
                 return;
 

src/Platforms/Exceptionless.Windows/ExceptionlessWindowsExtensions.cs

@@ -14,6 +14,9 @@ public static class ExceptionlessWindowsExtensions {
         /// <param name="client">The ExceptionlessClient.</param>
         /// <param name="showDialog">Controls whether a dialog is shown when an unhandled exception occurs.</param>
         public static void Register(this ExceptionlessClient client, bool showDialog = true) {
+            if (client == null)
+                throw new ArgumentNullException(nameof(client));
+
             client.Configuration.AddPlugin<SetEnvironmentUserPlugin>();
             client.Startup();
 
@@ -34,6 +37,9 @@ public static void Register(this ExceptionlessClient client, bool showDialog = t
         /// </summary>
         /// <param name="client">The ExceptionlessClient.</param>
         public static void Unregister(this ExceptionlessClient client) {
+            if (client == null)
+                throw new ArgumentNullException(nameof(client));
+
             client.Shutdown();
             client.UnregisterApplicationThreadExceptionHandler();
 

src/Platforms/Exceptionless.Wpf/ExceptionlessClientExtensions.cs

@@ -10,6 +10,9 @@ public static class ExceptionlessClientExtensions {
         private static ThreadExceptionEventHandler _onApplicationThreadException;
 
         public static void RegisterApplicationThreadExceptionHandler(this ExceptionlessClient client) {
+            if (client == null)
+                throw new ArgumentNullException(nameof(client));
+
             if (_onApplicationThreadException == null)
                 _onApplicationThreadException = (sender, args) => {
                     var contextData = new ContextData();
@@ -28,6 +31,9 @@ public static void RegisterApplicationThreadExceptionHandler(this ExceptionlessC
         }
 
         public static void UnregisterApplicationThreadExceptionHandler(this ExceptionlessClient client) {
+            if (client == null)
+                throw new ArgumentNullException(nameof(client));
+
             if (_onApplicationThreadException == null)
                 return;
 
@@ -38,6 +44,9 @@ public static void UnregisterApplicationThreadExceptionHandler(this Exceptionles
         private static DispatcherUnhandledExceptionEventHandler _onApplicationDispatcherUnhandledException;
 
         public static void RegisterApplicationDispatcherUnhandledExceptionHandler(this ExceptionlessClient client) {
+            if (client == null)
+                throw new ArgumentNullException(nameof(client));
+
             if (System.Windows.Application.Current == null)
                 return;
 
@@ -60,6 +69,9 @@ public static void RegisterApplicationDispatcherUnhandledExceptionHandler(this E
         }
 
         public static void UnregisterApplicationDispatcherUnhandledExceptionHandler(this ExceptionlessClient client) {
+            if (client == null)
+                throw new ArgumentNullException(nameof(client));
+
             if (_onApplicationDispatcherUnhandledException == null)
                 return;
 

src/Platforms/Exceptionless.Wpf/ExceptionlessWpfExtensions.cs

@@ -15,6 +15,9 @@ public static class ExceptionlessWpfExtensions {
         /// <param name="client">The ExceptionlessClient.</param>
         /// <param name="showDialog">Controls whether a dialog is shown when an unhandled exception occurs.</param>
         public static void Register(this ExceptionlessClient client, bool showDialog = true) {
+            if (client == null)
+                throw new ArgumentNullException(nameof(client));
+
             client.Configuration.AddPlugin<SetEnvironmentUserPlugin>();
             client.Startup();
 
@@ -36,6 +39,9 @@ public static void Register(this ExceptionlessClient client, bool showDialog = t
         /// </summary>
         /// <param name="client">The ExceptionlessClient.</param>
         public static void Unregister(this ExceptionlessClient client) {
+            if (client == null)
+                throw new ArgumentNullException(nameof(client));
+
             client.Shutdown();
             client.UnregisterApplicationThreadExceptionHandler();
             client.UnregisterApplicationDispatcherUnhandledExceptionHandler();