FBConnect Crashes for iOS 4.1

hi all i have developed an app on Mac 10.6 with iOS 3.1.3 and i am using FBConnect for FB sharing in my app.i have already submitted the app to app store.but when i installed the application on iOS 4.1,the app crashes for FB sharing...it working fine with iOS 3.1.3.here i am not sure wahts going wrong..is it iOS issue or the FBConnect is not compatible with iOS 4.1 or something else..help me out guys...i really need to ma开发者_如何学JAVAke it work....

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Are you using the latest version of the Facebook iOS SDK? If not, you can download or clone it from Github/facebook. Facebook Connect was a shoddily-written bag of horseshit, but I haven't tried the new SDK. So best of luck on that!