Thanks Alain for your reply. I solved the issue.Exception was coming because I did not write the code to "Access the token" and store it in string variable.
Thanks, Anand On Fri, Nov 4, 2011 at 3:52 AM, Alain Vongsouvanh <[email protected]> wrote: > If you are using 2-Legged OAuth authorization mechanism, this error can be > due to the fact that the domain's consumer key and secret haven't been > authorized on the Contacts API scopes. > Please make sure to authorize the domain's consumer key and secret in the > domain's control panel. > > > On Wed, Nov 2, 2011 at 4:53 AM, anand reddy akidi < > [email protected]> wrote: > >> Hi Alain, >> >> Thanks for your reply. I am using Conatct API but I am getting beloww >> exception. I have set all OAuth Parameters. Still I am getting below >> Exception. There is no proper solution for this exception in any >> forums.Please help me on this. >> >> >> java.lang.NullPointerException: No authentication header information >> >> com.google.gdata.util.AuthenticationException.initFromAuthHeader(AuthenticationException.java:96) >> >> com.google.gdata.util.AuthenticationException.<init>(AuthenticationException.java:67) >> >> com.google.gdata.client.http.HttpGDataRequest.handleErrorResponse(HttpGDataRequest.java:600) >> >> com.google.gdata.client.http.GoogleGDataRequest.handleErrorResponse(GoogleGDataRequest.java:563) >> >> com.google.gdata.client.http.HttpGDataRequest.checkResponse(HttpGDataRequest.java:552) >> >> com.google.gdata.client.http.HttpGDataRequest.execute(HttpGDataRequest.java:530) >> >> com.google.gdata.client.http.GoogleGDataRequest.execute(GoogleGDataRequest.java:535) >> com.google.gdata.client.Service.getFeed(Service.java:1135) >> com.google.gdata.client.Service.getFeed(Service.java:998) >> com.google.gdata.client.GoogleService.getFeed(GoogleService.java:631) >> com.google.gdata.client.Service.getFeed(Service.java:1017) >> org.apache.jsp.addcontact_jsp._jspService(addcontact_jsp.java:180) >> org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) >> javax.servlet.http.HttpServlet.service(HttpServlet.java:803) >> >> org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:393) >> org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:320) >> org.apache.jasper.servlet.JspServlet.service(JspServlet.java:266) >> javax.servlet.http.HttpServlet.service(HttpServlet.java:803) >> >> -- >> You received this message because you are subscribed to the Google >> Groups "Google Contacts, Shared Contacts and User Profiles APIs" group. >> To post to this group, send email to >> [email protected] >> To unsubscribe from this group, send email to >> [email protected] >> For more options, visit this group at >> http://code.google.com/apis/contacts/community/forum.html >> > > > > -- > Alain Vongsouvanh | Developer Programs Engineer > > -- > You received this message because you are subscribed to the Google > Groups "Google Contacts, Shared Contacts and User Profiles APIs" group. > To post to this group, send email to > [email protected] > To unsubscribe from this group, send email to > [email protected] > For more options, visit this group at > http://code.google.com/apis/contacts/community/forum.html > -- You received this message because you are subscribed to the Google Groups "Google Contacts, Shared Contacts and User Profiles APIs" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://code.google.com/apis/contacts/community/forum.html
