# HG changeset patch
# User drewp@bigasterisk.com
# Date 2017-06-11 22:16:15
# Node ID dd868395ccd1ff0e69761f7d9c83ed1e69644225
# Parent  f9aab7275d4e88ed4dd71f74cb377624be729a49

guard against corrupt drops into timeline. i was getting some ':effectClass <>' in logs
Ignore-this: 70b460992912a6922140cc2b577423d1

diff --git a/light9/web/timeline/timeline.coffee b/light9/web/timeline/timeline.coffee
--- a/light9/web/timeline/timeline.coffee
+++ b/light9/web/timeline/timeline.coffee
@@ -303,6 +303,8 @@ Polymer
   onDrop: (effect, pos) ->
     U = (x) => @graph.Uri(x)
 
+    return unless effect and effect.match(/^http/)
+
     # we could probably accept some initial overrides right on the
     # effect uri, maybe as query params