LinkedIn is not working

[monikarora]

@mukesh4u i am using this code but its not working , check this error

com.google.code.linkedinapi.client.oauth.LinkedInOAuthServiceException: oauth.signpost.exception.OAuthCommunicationException: Communication with the service provider failed: https://api.linkedin.com/uas/oauth/requestToken
at com.google.code.linkedinapi.client.oauth.LinkedInOAuthServiceImpl.getOAuthRequestToken(LinkedInOAuthServiceImpl.java:205)
at com.mukesh.linkedin.LinkedinDialog.setWebView(LinkedinDialog.java:69)
at com.mukesh.linkedin.LinkedinDialog.onCreate(LinkedinDialog.java:55)
at android.app.Dialog.dispatchOnCreate(Dialog.java:389)
at android.app.Dialog.show(Dialog.java:293)
at com.mukesh.linkedin.LinkedInSampleActivity.linkedInLogin(LinkedInSampleActivity.java:158)
at com.mukesh.linkedin.LinkedInSampleActivity.access$000(LinkedInSampleActivity.java:49)
at com.mukesh.linkedin.LinkedInSampleActivity$1.onClick(LinkedInSampleActivity.java:87)
at android.view.View.performClick(View.java:5612)
at android.view.View$PerformClick.run(View.java:22285)
at android.os.Handler.handleCallback(Handler.java:751)
at android.os.Handler.dispatchMessage(Handler.java:95)
at android.os.Looper.loop(Looper.java:154)
at android.app.ActivityThread.main(ActivityThread.java:6123)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:867)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:757)
Caused by: oauth.signpost.exception.OAuthCommunicationException: Communication with the service provider failed: https://api.linkedin.com/uas/oauth/requestToken
at oauth.signpost.AbstractOAuthProvider.retrieveToken(AbstractOAuthProvider.java:214)

thanks!