libjingle_peerconnection_so.so webrtc

[nourhan adel]

i am use webrtc android example that placed in http://code.google.com/p/webrtc/source/browse/#svn
but i have an issue i cannot find this file "libjingle_peerconnection_so.so " in the project .. so i searched on it and found one but it is not the same taht used in the project .. because when running the example on device and trying to connect to room a dialog appear with the message "no implementation found for intializefieldtrial()" .. this method is initialize on libjingle_peerconnection_so.so because it is load this library in class that defined this method .. i want to access to correct file .. can any one help me ? the link of my question in stackoverflow :
http://stackoverflow.com/questions/29139433/android-libjingle-peerconnection-so-so