fileOK = (GetFileAttributes(xmlPath.c_str()) != INVALID_FILE_ATTRIBUTES);
#else
fileOK = (access(xmlPath.c_str(), F_OK) == 0);
fileOK = (GetFileAttributes(xmlPath.c_str()) != INVALID_FILE_ATTRIBUTES);
#else
fileOK = (access(xmlPath.c_str(), F_OK) == 0);