lib/assets/javascripts/transponder/response.coffee in transponder-0.10.2 vs lib/assets/javascripts/transponder/response.coffee in transponder-0.10.4

@@ -1,10 +1,10 @@
 class Transponder.Response
   payload: {}
 
   constructor: ->
     $(document).ajaxComplete (event, xhr, status) =>
-      if xhr.getResponseHeader('Content-Type') is 'application/transmission'
+      if xhr and (xhr.getResponseHeader('Content-Type') is 'application/transmission')
         @payload.raw = JSON.parse(@cleanContent(xhr.responseText))
         element    = @payload.raw[0]
         event_name = @payload.raw[1]
         content    = @payload.raw[2]
 
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