diff --git a/script/rdtkview.js b/script/rdtkview.js
index 7f6a805..5bfc469 100644
--- a/script/rdtkview.js
+++ b/script/rdtkview.js
@@ -966,6 +966,7 @@ function createElementEvent(obj, style) {
   }
   if (!slices.has(key0)) {
     if (!slices.has("event_Unknown")) {
+      console.log(slices);
       return null;
     }
     key0 = "event_Unknown";