diff --git a/views/default.handlebars b/views/default.handlebars
index d0e3e492..6b0149e7 100644
--- a/views/default.handlebars
+++ b/views/default.handlebars
@@ -4049,7 +4049,7 @@
                             }
                         } else {
                             // If sorted by "Groups-Tags" and a device has no tags, put in a group only section.
-                            if ((sort == 4) && ((node.tags == null) || (node.tags.length == 0))) {
+                            if ((sort == 4) && (mesh2 != null) && ((node.tags == null) || (node.tags.length == 0))) {
                                 var tag = mesh2.name;
                                 var collapsed = CollapsedGroups['tag:' + encodeURIComponentEx(tag)];
                                 var r2 = r.replace('**xx**xx*TaG*xx**xx**', encodeURIComponentEx(tag) + (collapsed?' style=display:none':''));