Error #1009: Cannot access a property or method of a null object reference

[kolisko]

I used it long time without problem and now I get this error:

[Fault] exception, information=TypeError: Error #1009: Cannot access a property or method of a null object reference.
at flash.net::URLVariables/decode()
at com.facebook.graph.utils::FacebookDataUtils$/getURLVariables()[C:\Users\facebookGraphApi\api\com\facebook\graph\utils\FacebookDataUtils.as:189]
at com.facebook.graph.windows::MobileLoginWindow/handleLocationChange()[C:\Users\facebookGraphApi\mobileAPI\com\facebook\graph\windows\MobileLoginWindow.as:156]
at ResourceLoader/nativeReceivedData()
at ResourceLoader/onProgress()