Summary:
Previously we were searching the tree nodes which did not include all nodes since if a not was not expanded it isnt in the tree node list, so now we expand first then find the first tree node that matches
changelog: UIDebugger search now expands matching elements
Reviewed By: lblasa
Differential Revision: D51349213
fbshipit-source-id: 4eef436781ed6ec23187d1aec7633ee4b959d3fa