[MonoDevelop] Getting error while pushing change in Github

[Sharique uddin Ahmed Farooqui]

Hi,

While I push changes on github while on linux, I get following error.
On windows it work fine. I'm access github via https
System.NullReferenceException: Object reference not set to an instance
of an object
  at Sharpen.HttpURLConnection.GetResponseCode () [0x00000] in
<filename unknown>:0
  at NGit.Util.HttpSupport.Response (Sharpen.HttpURLConnection c)
[0x00000] in <filename unknown>:0
  at NGit.Transport.TransportHttp.Connect (System.String service)
[0x00000] in <filename unknown>:0
  at NGit.Transport.TransportHttp.OpenPush () [0x00000] in <filename unknown>:0
  at NGit.Transport.PushProcess.Execute (NGit.ProgressMonitor monitor)
[0x00000] in <filename unknown>:0
  at NGit.Transport.Transport.Push (NGit.ProgressMonitor monitor,
ICollection`1 toPush) [0x00000] in <filename unknown>:0
  at MonoDevelop.VersionControl.Git.GitRepository.Push
(IProgressMonitor monitor, System.String remote, System.String
remoteBranch) [0x00000] in <filename unknown>:0
  at MonoDevelop.VersionControl.Git.GitService+<Push>c__AnonStorey14.<>m__1A
(System.Object ) [0x00000] in <filename unknown>:0
---
Sharique uddin Ahmed Farooqui
http://safknw.blogspot.com/
"Peace" is the Ultimate desire of mankind.