WebDriver Basic program -Executed but with Error Message

Wrote the code as mentioned in the video and observed that code is executed and could see results.
but below is an error message displaying...
1477845608337 geckodriver INFO Listening on 127.0.0.1:6671
Oct 30, 2016 12:40:08 PM org.openqa.selenium.remote.ProtocolHandshake createSession
INFO: Attempting bi-dialect session, assuming Postel's Law holds true on the remote end
1477845609046 mozprofile::profile INFO Using profile path C:\Users\Nehanth\AppData\Local\Temp\rust_mozprofile.GqHNrsc1mssi
1477845609069 geckodriver::marionette INFO Starting browser C:\Program Files (x86)\Mozilla Firefox\firefox.exe
1477845609084 geckodriver::marionette INFO Connecting to Marionette on localhost:55632
1477845610316 Marionette INFO Listening on port 55632
[Child 9040] WARNING: pipe error: 109: file c:/builds/moz2_slave/m-rel-w32-00000000000000000000/build/src/ipc/chromium/src/chrome/common/ipc_channel_win.cc, line 346
[Child 9040] WARNING: pipe error: 109: file c:/builds/moz2_slave/m-rel-w32-00000000000000000000/build/src/ipc/chromium/src/chrome/common/ipc_channel_win.cc, line 346
1477845612917 Marionette INFO startBrowser c2f05dc3-4478-4bf3-a37e-0c499b267f62
Oct 30, 2016 12:40:13 PM org.openqa.selenium.remote.ProtocolHandshake createSession
INFO: Detected dialect: W3C