fix compilation issue in debugging code
fix compilation issue in debugging code

faircoin/faircoin2,faircoin/faircoin,faircoin/faircoin2,faircoin/faircoin,faircoin/faircoin,faircoin/faircoin,faircoin/faircoin2,faircoin/faircoin,faircoin/faircoin2,faircoin/faircoin2,faircoin/faircoin,faircoin/faircoin2