Getting error message in console

Sir,

While running below code, able to open the Mozzila fire fox.

But showing error message in the console. Refer below code.Help me in this regard.

Code :
=====================
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.firefox.FirefoxDriver;

public class Driver_Sel {

public static void main(String[] args) {
// TODO Auto-generated method stub
// System.setProperty("webdriver.firefox.marionette","C:\\Gecko\\geckodriver.exe");
System.setProperty("webdriver.gecko.driver", "C:\\Gecko\\geckodriver.exe");
// WebDriver driver = new FirefoxDriver();
new FirefoxDriver();
// driver.get("http://www.google.com/");
}

}

========================

Console Error
============

1485873992637 geckodriver INFO Listening on 127.0.0.1:31979
Jan 31, 2017 6:46:32 AM org.openqa.selenium.remote.ProtocolHandshake createSession
INFO: Attempting bi-dialect session, assuming Postel's Law holds true on the remote end
1485873993741 mozprofile::profile INFO Using profile path C:\Users\JK\AppData\Local\Temp\rust_mozprofile.1RWe67xUcFPw
1485873993757 geckodriver::marionette INFO Starting browser C:\Program Files (x86)\Mozilla Firefox\firefox.exe
1485873993873 geckodriver::marionette INFO Connecting to Marionette on localhost:51772
Jan 31, 2017 6:46:41 AM org.openqa.selenium.remote.ProtocolHandshake createSession
INFO: Falling back to original OSS JSON Wire Protocol.
1485874001776 mozprofile::profile INFO Using profile path C:\Users\JK\AppData\Local\Temp\rust_mozprofile.TiwS1toxPNrt
1485874001852 geckodriver::marionette INFO Starting browser C:\Program Files (x86)\Mozilla Firefox\firefox.exe
1485874002005 geckodriver::marionette INFO Connecting to Marionette on localhost:51783
Jan 31, 2017 6:46:53 AM org.openqa.selenium.remote.ProtocolHandshake createSession
INFO: Falling back to straight W3C remote end connection
1485874014051 mozprofile::profile INFO Using profile path C:\Users\JK\AppData\Local\Temp\rust_mozprofile.X1OSwRsuec8B
1485874014080 geckodriver::marionette INFO Starting browser C:\Program Files (x86)\Mozilla Firefox\firefox.exe
1485874014569 geckodriver::marionette INFO Connecting to Marionette on localhost:51808
Exception in thread "main" org.openqa.selenium.SessionNotCreatedException: Unable to create new remote session. desired capabilities = Capabilities [{marionette=true, firefoxOptions=org.openqa.selenium.firefox.FirefoxOptions@5700d6b1, browserName=firefox, moz:firefoxOptions=org.openqa.selenium.firefox.FirefoxOptions@5700d6b1, version=, platform=ANY}], required capabilities = Capabilities [{}]
Build info: version: 'unknown', revision: '1969d75', time: '2016-10-18 09:43:45 -0700'
System info: host: 'JK-PC', ip: '192.168.0.100', os.name: 'Windows 7', os.arch: 'amd64', os.version: '6.1', java.version: '1.8.0_111'
Driver info: driver.version: FirefoxDriver
at org.openqa.selenium.remote.ProtocolHandshake.createSession(ProtocolHandshake.java:91)
at org.openqa.selenium.remote.HttpCommandExecutor.execute(HttpCommandExecutor.java:141)
at org.openqa.selenium.remote.service.DriverCommandExecutor.execute(DriverCommandExecutor.java:82)
at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:601)
at org.openqa.selenium.remote.RemoteWebDriver.startSession(RemoteWebDriver.java:241)
at org.openqa.selenium.remote.RemoteWebDriver.<init>(RemoteWebDriver.java:128)
at org.openqa.selenium.firefox.FirefoxDriver.<init>(FirefoxDriver.java:259)
at org.openqa.selenium.firefox.FirefoxDriver.<init>(FirefoxDriver.java:247)
at org.openqa.selenium.firefox.FirefoxDriver.<init>(FirefoxDriver.java:242)
at org.openqa.selenium.firefox.FirefoxDriver.<init>(FirefoxDriver.java:238)
at org.openqa.selenium.firefox.FirefoxDriver.<init>(FirefoxDriver.java:127)
at Driver_Sel.main(Driver_Sel.java:12)
=============================

Thnaks