fix(TreeView): Fix undefined problem #1581
Merged
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Issue: none
What I did
MAST is reporting running into
Error: Uncaught [TypeError: Cannot read properties of undefined (reading 'hasOwnTreeItems')]
in our pre-release version. Adding null checking to a few more places to see if that fixes is.Screenshots:
Checklist
How to test
Can't reproduce this issue locally, so will merge and send to MAST team to test.