Revert "Fix subtree caching"

This reverts commit 65bf312a6f966ddc23e8d807ce83204110d2aaf1.
Revert "Merge pull request #1691 from junmendoza/CottonCandyJun"

This reverts commit b31737f627e11f2ffd17df5288e1c31e5827295b, reversing
changes made to 8872edc21bf3a4c0e60106ce07750a05013b3ab8.
Wrap geometry conversion with some error handling.
MAGN-3619

Hide the cancel button.
Merge branch 'master' of https://github.com/DynamoDS/Dynamo into CottonCandy
Revert "Revert "Merge pull request #1691 from junmendoza/CottonCandyJun""

This reverts commit f62737897a78f413d7363e91bc2e01e8f80b7e79.
Revert "Revert "Fix subtree caching""

This reverts commit 8e4fdc7a6f9b69d4145c500e4227e3939378ca50.