inkscape crashed with SIGSEGV in Inkscape::Extension::Implementation::Script::effect()

[Justin Higgins]

Happens when I try to use the "Colour markers to match stroke" extension.

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: inkscape 0.48.3.1-1ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-21.34-generic 3.2.13
Uname: Linux 3.2.0-21-generic x86_64
NonfreeKernelModules: wl nvidia
ApportVersion: 2.0-0ubuntu4
Architecture: amd64
CrashCounter: 1
Date: Wed Apr 4 13:17:45 2012
EcryptfsInUse: Yes
ExecutablePath: /usr/bin/inkscape
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012)
ProcCmdline: inkscape
ProcEnviron:
 LANGUAGE=en_AU:en
 LANG=en_AU.UTF-8
 SHELL=/bin/bash
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: inkscape
StacktraceTop: Inkscape::Extension::Implementation::Script::effect(Inkscape::Extension::Effect*, Inkscape::UI::View::View*, Inkscape::Extension::Implementation::ImplementationDocumentCache*) ()
ThreadStacktrace:
 .
 Thread 3 (LWP 4113):
 #0 0x00007fbfe9899b03 in ?? ()
 No symbol table info available.
 .
Title: inkscape crashed with SIGSEGV in Inkscape::Extension::Implementation::Script::effect()
UpgradeStatus: Upgraded to precise on 2012-03-25 (9 days ago)
UserGroups: adm admin cdrom dialout libvirtd lpadmin plugdev sambashare vboxusers

[Apport retracing service (apport)]

StacktraceTop: Inkscape::Extension::Implementation::Script::effect (this=0x306e0a0, module=<optimized out>, doc=0x348d800, docCache=<optimized out>) at extension/implementation/script.cpp:734