I can confirm this bug on Ubuntu 12.04 3.2.0-38-generic #61-Ubuntu SMP x86_64. Terminal output is almost the same as reported:
borislav@borislav-desktop2:~$ gnome-phone-manager
(gnome-phone-manager:27436): Bluetooth-CRITICAL **: bluetooth_chooser_button_set_property: assertion `str == NULL || bluetooth_verify_address (str)' failed ** Message: New connection device is empty (not changed) ** Message: New connection device is empty (not changed) ** Message: No device! ** Message: Exiting connect thread
I can confirm this bug on Ubuntu 12.04 3.2.0-38-generic #61-Ubuntu SMP x86_64. Terminal output is almost the same as reported:
borislav@ borislav- desktop2: ~$ gnome-phone-manager
(gnome- phone-manager: 27436): Bluetooth-CRITICAL **: bluetooth_ chooser_ button_ set_property: assertion `str == NULL || bluetooth_ verify_ address (str)' failed
** Message: New connection device is empty (not changed)
** Message: New connection device is empty (not changed)
** Message: No device!
** Message: Exiting connect thread