Fix breadcrumb memory leakage issue #568
Merged
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It is so bad to add a static subscription of Separator content change for every breadcrumb item...
But it's hard to test with unit test. I just add some evidence from dotMemory analysis in sandbox project.
After breadcrumb is removed from visual tree:
Before fix:

Breadcrumb is still retained by this property change subscription.
After fix:

It is no longer retained.