Inkscape perspective plugin crashes.

Binary package hint: inkscape

Simply selecting some text along with a bounding box (2 objects selected), then choose Effects->Modify Path->Perspective. This error occurs.

ProblemType: Crash
Architecture: i386
Date: Tue May 13 18:08:11 2008
DistroRelease: Ubuntu 8.04
ExecutablePath: /usr/share/inkscape/extensions/perspective.py
InterpreterPath: /usr/bin/python2.5
NonfreeKernelModules: nvidia
Package: inkscape 0.46-0ubuntu2
PackageArchitecture: i386
ProcCmdline: python /usr/share/inkscape/extensions/perspective.py --id=path3173 --id=text3159 /tmp/ink_ext_XXXXXX.svgC1VQAU
ProcEnviron:
 PATH=/home/username/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/opt/novell/iprint/bin
 LANG=en_AU.UTF-8
 SHELL=/bin/bash
PythonArgs: ['/usr/share/inkscape/extensions/perspective.py', '--id=path3173', '--id=text3159', '/tmp/ink_ext_XXXXXX.svgC1VQAU']
SourcePackage: inkscape
Title: perspective.py crashed with UnboundLocalError in effect()
Uname: Linux 2.6.24-16-generic i686
UserGroups: adm admin audio bea cdrom dialout dip floppy fuse lpadmin plugdev vboxusers video