Comment 83 for bug 280997

Well, bt started working, i opened the device manager, scanned for my cell phone, tried to pair with it, but all the sudden it crashed, now every time i try to open the device manager i get that reported error, even after reboot, etc:

$ kbluetooth4
kbluetooth4(7429) Solid::Control::ManagerBasePrivate::loadBackend: Backend loaded: "BlueZ"
kbluetooth4(7429) KBlueTray::onlineMode: online Mode
kbluetooth4(7429) KBlueTray::onlineMode: adapter size 1
kbluetooth4(7429) KBlueTray::onlineMode: Adapter found "jenny"
AGENT registered !
kbluetooth4(7429) ObexServer::ObexServer: "00:00:00:00:00:00"
kbluetooth4(7429) ObexServer::serverCreated: obex server created
kbluetooth4(7429) ObexServer::serverCreated: session interface created for: "/org/openobex/server1"
kbluetooth4(7429) ObexServer::slotStarted: server started
kbluetooth4(7429) KBlueTray::slotServerStarted: obex server started
kbluetooth4(7429) KBlueTray::showManager: Starting Device Manager
kbluetooth4-devicemanager(7432) Solid::Control::ManagerBasePrivate::loadBackend: Backend loaded: "BlueZ"
kbluetooth4-devicemanager(7432) DeviceMan::DeviceMan: Device Manager - Welcome
QDBusObjectPath: invalid path ""
process 7432: arguments to dbus_message_new_method_call() were incorrect, assertion "path != NULL" failed in file dbus-message.c line 1070.
This is normally a bug in some application using the D-Bus library.
QDBusConnection: error: could not send message to service "org.bluez" path "" interface "org.freedesktop.DBus.Introspectable" member "Introspect"
Object::connect: No such signal Solid::Control::BluetoothRemoteDevice::nodeCreated(QString)
Object::connect: No such signal Solid::Control::BluetoothRemoteDevice::nodeRemoved(QString)
Object::connect: No such signal Solid::Control::BluetoothRemoteDevice::nodeCreated(QString)
Object::connect: No such signal Solid::Control::BluetoothRemoteDevice::nodeRemoved(QString)
Object::connect: No such signal Solid::Control::BluetoothRemoteDevice::nodeCreated(QString)
Object::connect: No such signal Solid::Control::BluetoothRemoteDevice::nodeRemoved(QString)
kbluetooth4-devicemanager(7432) DeviceMan::getConfiguredDevices: Device List Size: 1
kbluetooth4-devicemanager: symbol lookup error: kbluetooth4-devicemanager: undefined symbol: _ZN5Solid7Control21BluetoothRemoteDevice4nameEv