Summary:
See title. The issue occurs because this tabs component derives a key by essentially serializing the children. Since its possible for different elements in the UIDebugger to have different number of tabs, due to framework events not always being present this was never anticipated.
Solution is to just let the callee supply a storage key which does not depend on the exact number of tabs
Reviewed By: lblasa
Differential Revision: D47520033
fbshipit-source-id: 67e57db5110fde52451d30496c25a25b0eb4a6f7