1. Import debug_test into TiStudio (attached)
2. From TiStudio go to debug view
3. In the breakpoint window, right-click to Import Breakpoints...
4. Browse to breakpoint-4013.bkpt (attached)_
5. Run in debug
6. Click 'App event/timer' button (breakpoint hits: app.js:131)
7. Expand 'e' variable
8. Expand 'x' property of 'e'
9. Hightlight 'e' (select in variables pane)
10. Resume (breakpoint hits: app.js:135)
Actual: Intermittently, after step 10 the disclosure triangle will collapse unexpectedly on the 'x' property of 'e'. See screen shot.
Expected: Both 'x' and 'e' values are fully expanded.