software-properties-kde crashed with SIGSEGV in QTreeWidgetItem::setData()

[frnctn]

Binary package hint: python-software-properties

program python2.6 closed unexpectedly

ProblemType: Crash
Architecture: i386
DistroRelease: Ubuntu 9.04
ExecutablePath: /usr/bin/software-properties-kde
InterpreterPath: /usr/bin/python2.6
Package: software-properties-kde 0.71.5
PackageArchitecture: all
ProcAttrCurrent: unconfined
ProcCmdline: /usr/bin/python /usr/bin/software-properties-kde --attach 23068761
ProcEnviron:
 PATH=(custom, no user)
 LANG=en_US.UTF-8
 LANGUAGE=
 SHELL=/bin/bash
Signal: 11
SourcePackage: software-properties
StacktraceTop:
 QTreeWidgetItem::setData () from /usr/lib/libQtGui.so.4
 ?? () from /usr/lib/python2.6/dist-packages/PyQt4/QtGui.so
 ?? () from /usr/lib/libQtGui.so.4
 QStyledItemDelegate::editorEvent ()
 QAbstractItemViewPrivate::sendDelegateEvent ()
Title: software-properties-kde crashed with SIGSEGV in QTreeWidgetItem::setData()
Uname: Linux 2.6.28-11-generic i686
UserGroups:

[Apport retracing service (apport)]

StacktraceTop:QTreeWidgetItem::setData (this=0xa60f478, column=0,
sipQTreeWidgetItem::setData (this=0xa60f478, a0=0, a1=10,
QTreeModel::setData (this=0xa71b7c0, index=@0xbffd412c,
QStyledItemDelegate::editorEvent (this=0xa6d9d50,
QAbstractItemViewPrivate::sendDelegateEvent (