StickyHeaders not working with ConcatAdapter

[RIS2000]

will be any fixes ?

ps: thanks for a great extensions!

[goncalossilva]

We don't use ConcatAdapter, so it's tough to allocate time to add support for it! We'd accept a PR.

[XXQAQ]

I'm fixed it. Please see https://github.com/XXQAQ/Sticky

[goncalossilva]

We'd gladly accept a PR!