Index: tags-suggest.js
===================================================================
--- tags-suggest.js	(revision 39838)
+++ tags-suggest.js	(working copy)
@@ -69,10 +69,12 @@
 						for ( tagName in data ) {
 							var id = ++tempID;
 
-							tags.push({
-								id: id,
-								name: data[tagName]
-							});
+							if (!isNaN(tagName)) {
+								tags.push({
+									id: id,
+									name: data[tagName]
+								});
+							}
 						}
 
 						cache = tags;