Some cleanup to the log4net appender.

Author: niemyjski

Source/Platforms/Log4net/ExceptionlessAppender.cs

@@ -10,14 +10,16 @@ public class ExceptionlessAppender : AppenderSkeleton {
         public string ServerUrl { get; set; }
 
         public override void ActivateOptions() {
-            if (!String.IsNullOrEmpty(ApiKey) || !String.IsNullOrEmpty(ServerUrl))
-                _client = new ExceptionlessClient(config => {
-                    if (!String.IsNullOrEmpty(ApiKey))
-                        config.ApiKey = ApiKey;
-                    if (!String.IsNullOrEmpty(ServerUrl))
-                        config.ServerUrl = ServerUrl;
-                    config.UseInMemoryStorage();
-                });
+            if (String.IsNullOrEmpty(ApiKey) && String.IsNullOrEmpty(ServerUrl))
+                return;
+
+            _client = new ExceptionlessClient(config => {
+                if (!String.IsNullOrEmpty(ApiKey))
+                    config.ApiKey = ApiKey;
+                if (!String.IsNullOrEmpty(ServerUrl))
+                    config.ServerUrl = ServerUrl;
+                config.UseInMemoryStorage();
+            });
         }
 
         protected override void Append(LoggingEvent loggingEvent) {