P4
The listener showing listener to update the treeShowing Property don't always work properly.
In some situations, the window might change before the old listener is removed.
This is due to too complex listener logic.
More details/tests in the PR
In some situations, the window might change before the old listener is removed.
This is due to too complex listener logic.
More details/tests in the PR
- duplicates
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JDK-8252935 Add treeShowing listener only when needed
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- Resolved
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