system-config-printer.py crashed with AttributeError in send_reply()

[soundpartner]

Binary package hint: system-config-printer

tryed to modify my printerconfig and wat met by this

ProblemType: Crash
Architecture: i386
Date: Sun Mar 7 13:25:43 2010
DistroRelease: Ubuntu 10.04
ExecutablePath: /usr/share/system-config-printer/system-config-printer.py
InterpreterPath: /usr/bin/python2.6
Lpstat:
 device for Generic-CUPS-PDF-Printer: cups-pdf:/
 device for printer: ipp://192.168.1.202:631/printers/Samsung_CLP-310_Series
MachineType: ASUSTeK Computer INC. 1000H
Package: system-config-printer-gnome 1.1.17+20100217-0ubuntu2
PackageArchitecture: all
Papersize: a4
PpdFiles: Generic-CUPS-PDF-Printer: Generic CUPS-PDF Printer
ProcCmdLine: root=UUID=e08d915d-1040-4893-b010-a53df7a08eca ro quiet splash
ProcCmdline: python /usr/share/system-config-printer/system-config-printer.py
ProcEnviron:
 PATH=(custom, user)
 LANG=da_DK.UTF-8
 SHELL=/bin/bash
ProcVersionSignature: Ubuntu 2.6.32-15.22-generic
PythonArgs: ['/usr/share/system-config-printer/system-config-printer.py']
SourcePackage: system-config-printer
Title: system-config-printer.py crashed with AttributeError in send_reply()
Traceback:
 Traceback (most recent call last):
   File "/usr/share/system-config-printer/asyncipp.py", line 192, in send_reply
     self._reply_handler (self._conn, result)
 AttributeError: '_IPPConnectionThread' object has no attribute '_reply_handler'
Uname: Linux 2.6.32-15-generic i686
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
dmi.bios.date: 02/04/2009
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 1501
dmi.board.asset.tag: To Be Filled By O.E.M.
dmi.board.name: 1000H
dmi.board.vendor: ASUSTeK Computer INC.
dmi.board.version: x.xx
dmi.chassis.asset.tag: 0x00000000
dmi.chassis.type: 10
dmi.chassis.vendor: ASUSTek Computer INC.
dmi.chassis.version: x.x
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr1501:bd02/04/2009:svnASUSTeKComputerINC.:pn1000H:pvrx.x:rvnASUSTeKComputerINC.:rn1000H:rvrx.xx:cvnASUSTekComputerINC.:ct10:cvrx.x:
dmi.product.name: 1000H
dmi.product.version: x.x
dmi.sys.vendor: ASUSTeK Computer INC.

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make Ubuntu better. This particular crash has already been reported and is a duplicate of bug #520466, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.