public void switchToProtocol(Protocol p) {
if (p == null) {
_currentProtocol = null;
_clientTab.changeFamilly(null);
_serverTab.changeFamilly(null);
} else {
_currentProtocol = p;
_clientTab.changeFamilly(p.getClientPacketsFamilly());
_serverTab.changeFamilly(p.getServerPacketsFamilly());
}
}