[cairo] cairo_operator_bounded_by_source: Assertion `NOT_REACHED' failed.

[ZdenekChladek_cyber]

Hello,
I have trouble with application Aptana Studio
when I start it and open some file so the application fall down with 
this:

zdenek at debian-zdenek:~$ 
/mnt/databox/Applications/Aptana_Studio_3/AptanaStudio3
java: /tmp/buildd/cairo-1.8.10/src/cairo-misc.c:380: 
_cairo_operator_bounded_by_source: Assertion `NOT_REACHED' failed.

can You help me please what it could be?

OS: Debian 6 (64bit)

Thank You

Regards Zdenek