when in tree view, as you click on field/object show current path incase you are really deep in a document.

Ex: Click on the here value, should show this at the top panel:
object►c►c►c►c►c

{"a":1,"b":2,"c":{"a":1,"b":2,"c":{"a":1,"b":2,"c":{"a":1,"b":2,"c":{"a":1,"b":2,"c":"here"}}}}}