LPS-35799 Access it in a static way
Revert "LPS-35804 Avoid Boolean vs. boolean. The other properties in these tags, like "accordion" or "persistState" are boolean and not Boolean. We should keep it consistent. The bug is that we never reset it to false on clean up."

This reverts commit 83ecc8cfcf691a46fd3d2ee1abae432d43298cd7.
Revert "LPS-35804 Set extended to null on clean up"

This reverts commit b0d4982f22a4cb45be6780d41020c84332051d3f.
Revert "LPS-35804 PanelTag should clean up attributes on doEndTag"

This reverts commit e2399ef282ce966062f0f4d6ba6c76b1d7bb1d78.
Typo
LPS-35373 Random long should always be positive for our tests
LPS-35373 It's more a hierarchy entry, vs. an entire hierarchy itself