subscribeToFeed: add ajax exception handler

functions.js

@@ -1302,13 +1302,15 @@ function subscribeToFeed() {
 		onComplete: function(transport) { 
 			//dlg_frefresh_callback(transport); 
 
-			notify('');
+			try {
 
 				var result = transport.responseXML.getElementsByTagName('result')[0];
 				var rc = parseInt(result.getAttribute('code'));
 	
 				Form.enable("feed_add_form");
 	
+				notify('');
+	
 				switch (rc) {
 				case 1:
 					closeInfoBox();
@@ -1352,6 +1354,10 @@ function subscribeToFeed() {
 					break;
 				}
 
+			} catch (e) {
+				exception_error("subscribeToFeed", e);
+			}
+
 		} });
 
 	} catch (e) {