Android Facebook

[vivek.malavade]

HI,
I have created an application that connect with facebook.
I have downloaded packages.
After Import of these project I am getting two projects
1.fbconnect-android
2.fbconnect-sample

And I am getting error sign at fbconnect-sample

while getting this problem i have created fbconnect.jar

When I am going to use this library, at runtime I am getting NullPointerException at FBLoginButton....


Please help me..
its urgent...