- addressing issue #11 - Pubsub.prototype.unsubscribe race condition

Author: jungkumseok

lib/core/Pubsub.js

@@ -44,8 +44,13 @@ function Pubsub(url, options){
 		catch (e){
 			(DEBUG && console.log('[Pubsub:'+self.id+'] Received Raw Buffer ('+message.length+')'));
 		}
-		
-		self.handlers[topic](message, topic);
+
+		try {
+			self.handlers[topic](message, topic);
+		}
+		catch (e){
+			console.log(chalk.red('[Pubsub:'+self.id+'] WARNING: ')+'Handler not found for <'+topic+'>');
+		}
 	});
 
 	if (options && options.handlers){