Added Condition

templates/admin/allusers.tmpl

@@ -1,5 +1,7 @@
 {{range .Users}}
-    <img src="{{AppendAvatarSize .RelAvatarLink 80}}">
+    {{if .RelAvatarLink}}
+        <img src="{{AppendAvatarSize .RelAvatarLink 80}}">
+    {{end}}
 {{end}}
 
 <style>