prevent multiple grooveshark tabs fix - check sender.tab exists first

samsonjs · Dec 5, 2010 · b81da2b · b81da2b
1 parent 0bc260a
commit b81da2b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/sharkzapper_popup.html b/sharkzapper_popup.html
@@ -108,7 +108,7 @@
 		function(request, sender, sendResponse) {
 			console.log(request);
 			if (!request.command) return;
-			if (tabId && sender.tab.id != tabId) return; //stop multiple tabs sending us updates
+			if (tabId && sender.tab && sender.tab.id != tabId) return; //stop multiple tabs sending us updates
 			switch (request.command) {
 				case 'popupUpdate':
 					if (request.enabled) {