3 03/05/2015 04:03:47.671 6285xxxxxx Debug System.ArgumentException: Value was invalid.
at System.Security.Cryptography.HashAlgorithm.TransformBlock(Byte[] inputBuffer, Int32 inputOffset, Int32 inputCount, Byte[] outputBuffer, Int32 outputOffset)
at WhatsAppApi.Helper.KeyStream.ComputeMac(Byte[] buffer, Int32 offset, Int32 length)
at WhatsAppApi.Helper.KeyStream.DecodeMessage(Byte[] buffer, Int32 macOffset, Int32 offset, Int32 length)
at WhatsAppApi.Helper.BinTreeNodeReader.nextTree(Byte[] pInput, Boolean useDecrypt)
setelah update => maaf ada yg alami eror gini kenapa ya ? (kembali ke versi sblm update bs normal)