[ADDON ] UE Tools

Hey guys, if i use this addon default rig and import it to UE4 and then i select default UE4 skeleton as skeleton, it gives me this crazy pose (some of idle poses)…
same for 2.78 and 2.75… some tips how to force or UE4 to good import/export?

https://i.imgur.com/LWBXbFw.jpg