_dock = new QDBusInterface("net.launchpad.DockManager", "/net/launchpad/DockManager", "net.launchpad.DockManager", _bus, this);
if (_dock->isValid()) {
_dock = new QDBusInterface("net.launchpad.DockManager", "/net/launchpad/DockManager", "net.launchpad.DockManager", _bus, this);
if (_dock->isValid()) {