Update index.js

fix for sidorares#7 - don't crash on unknown .dot command
tapir-dream · Dec 15, 2013 · 3f3e375 · 3f3e375
1 parent 611fb81
commit 3f3e375
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/index.js b/index.js
@@ -169,6 +169,9 @@ ChromeREPL.prototype = {
   },
 
   writer: function(output) {
+
+    if (!output)
+      return ''
 
     function propertyValue(t, v) {
       if (t === 'string')