Plasma desktop crashed (mp3 player connected during startup)

[lanx at tlen.pl]

Device notifier automount version 0.3 crashes either when mp3 player is connected during KDE startup
or when I tried to remove mounted mp3 player 

Thread 1 (Thread 0xb76dd9a0 (LWP 13367)):
[KCrash Handler]
#6  0x06986e85 in Solid::StorageAccess::isAccessible () from
/usr/lib/libsolid.so.4
#7  0x009ec51b in DeviceNotifier::mountDevice (this=0x95bd9c0, name=@0x96017c4)
at /home/art/drivers/devicenotifier_automount/devicenotifier_automount.cpp:283