FYI - Tree example is not filling out the trees properly. Clicking on a directory doesn't enter the `branchopen-callback` function. See image:  Impl: CCL64 bits latest version on Win10
FYI -
Tree example is not filling out the trees properly.
Clicking on a directory doesn't enter the
branchopen-callbackfunction.See image:
Impl: CCL64 bits latest version on Win10