Inspected URL: file:///Users/whsieh/pweb/examples/playback.html
Loading completed: true
Frontend User Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13) AppleWebKit/603.1.13+ (KHTML, like Gecko)
- TypeError: null is not an object (evaluating 'this.treeOutline._visible') (at DOMTreeElement.js:364:64)
_updateChildren @ DOMTreeElement.js:364:64
_updateChildren @ [native code]
getChildNodes @ DOMNode.js:462:25
updateChildren @ DOMTreeElement.js:336:45
_updateModifiedNodes @ DOMTreeUpdater.js:124:45
performWork @ Utilities.js:1356:47
* STEPS TO REPRODUCE
1. What were you doing? Include setup or other preparations to reproduce the exception.
2. Include explicit, accurate, and minimal steps taken. Do not include extraneous or irrelevant steps.
Document any additional information that might be useful in resolving the problem, such as screen shots or other included attachments.
Created attachment 294881 [details]
(non-reduced) test case
Drag the JSON file into the drop area in playback.html