[Uml-devel] Umbrello 1.3.2 Crashed

[Pedro Algarvio]

When adding an atribubte to a class with the Umbrello handbook open, it 
crashed...

Here's the backtrace:
Using host libthread_db library "/lib/tls/libthread_db.so.1".
[Thread debugging using libthread_db enabled]
[New Thread 1096777856 (LWP 13797)]
0xffffe410 in ?? ()
#0  0xffffe410 in ?? ()
#1  0xbfffd63c in ?? ()
#2  0x00000000 in ?? ()
#3  0x00000000 in ?? ()
#4  0x413ad2b3 in __waitpid_nocancel () from /lib/tls/libpthread.so.0
#5  0x4084a80e in KCrash::defaultCrashHandler () from 
/usr/lib/libkdecore.so.4
#6  <signal handler called>
#7  0x40f0c4b8 in QString::QString () from /usr/lib/qt3/lib/libqt-mt.so.3
#8  0x0817d787 in UMLObject::getDoc ()
#9  0x0822dd51 in ClassifierListPage::slotClicked ()
#10 0x0822e634 in ClassifierListPage::qt_invoke ()
#11 0x40c1a708 in QObject::activate_signal ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#12 0x08521c24 in ?? ()
#13 0x08521c08 in ?? ()
#14 0x083d1ca0 in ?? ()
#15 0x085320d8 in ?? ()
#16 0x085320d8 in ?? ()
#17 0x000001b0 in ?? ()
#18 0x00000015 in ?? ()
#19 0x00000015 in ?? ()
#20 0x08383590 in ?? ()
#21 0x01000075 in ?? ()
#22 0x085320d8 in ?? ()
#23 0x41080aa8 in ?? () from /usr/lib/qt3/lib/libqt-mt.so.3
#24 0xbfffda68 in ?? ()
#25 0xbfffda40 in ?? ()
#26 0x0852dc60 in ?? ()
#27 0x40f6f980 in QListBox::selectionChanged ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#28 0x085320d8 in ?? ()
#29 0x0852dc60 in ?? ()
#30 0xbfffda40 in ?? ()
#31 0x085320d8 in ?? ()
#32 0x082db264 in typeinfo for QCanvasLine ()
#33 0x0000004f in ?? ()
#34 0x41080aa8 in ?? () from /usr/lib/qt3/lib/libqt-mt.so.3
#35 0x40c3d7ab in QTimer::start () from /usr/lib/qt3/lib/libqt-mt.so.3
#36 0x41080aa8 in ?? () from /usr/lib/qt3/lib/libqt-mt.so.3
#37 0x082db140 in static_QUType_int ()

Why? How to solve?

Thanks!
Pedro Algarvio.