Getting below error while launching firefox

Hello Sir


Module 11
I am getting below error while launching Firefox . however it open partial Mozilla .
Please help me how to remove this error .

1482226557828 geckodriver INFO Listening on 127.0.0.1:14283
Dec 20, 2016 2:35:58 AM org.openqa.selenium.remote.ProtocolHandshake createSession
INFO: Attempting bi-dialect session, assuming Postel's Law holds true on the remote end
1482226558544 mozprofile::profile INFO Using profile path C:\Users\Sneha\AppData\Local\Temp\rust_mozprofile.z47UVc7sqFxi
1482226558546 geckodriver::marionette INFO Starting browser C:\Program Files (x86)\Mozilla Firefox\firefox.exe
1482226558554 geckodriver::marionette INFO Connecting to Marionette on localhost:52822
1482226559625 Marionette INFO Listening on port 52822
Dec 20, 2016 2:36:02 AM org.openqa.selenium.remote.ProtocolHandshake createSession
INFO: Detected dialect: W3C