nsFileTransportSinkWrapper() : mBytesWritten(0) {NS_INIT_ISUPPORTS();}
nsFileTransportSinkWrapper() : mBytesWritten(0), mLastError(NS_OK) { NS_INIT_ISUPPORTS(); }
    nsFileTransportSinkWrapper() : mBytesWritten(0) {NS_INIT_ISUPPORTS();}