Merge pull request #628 from kiichi/patch-1

sample code fix

Thanks, good catch :)

Author: Redth

README.md

@@ -34,7 +34,7 @@ broker.OnNotificationFailed += (notification, aggregateEx) => {
 	aggregateEx.Handle (ex => {
 
 		// See what kind of exception it was to further diagnose
-		if (exception is ApnsNotificationException) {
+		if (ex is ApnsNotificationException) {
 			var apnsEx = ex as ApnsNotificationException;
 
 			// Deal with the failed notification