hubertperron/tachyon — comment on commit 385b586cbdc32b6449fe8560b7995c8d233e43e5
File:  line 0
By initnull:

Thanks, I did not know about that "sticky" property. However i can't merge this fix since it will remove the support for additional headers by the callers.
The correct fix would keep the default parameter to None and test if None at each call. If none, it should create a new Dict.