Bidirectional and Photon mapping doesn't working in Blender 2.79b using Yafaray 3.4.1a

Project:YafaRay
Component:YafaRay Core
Category:bug report
Priority:critical
Assigned:Odilkhan Yakubov
Status:active
Description

This two integrators are doesn't work anytime with any scene. Bug releated to the latest build Yafaray 3.4.1a.

OS: Win 7, 64bit

Blender vers.: Official 2.79b from download section

Yafaray vers.: 3.4.1a latest