Version:            (using Devel)
OS:                Linux
Installed from:    Compiled sources

I am getting this crash fairly reliably when starting an app from the K Menu.

It does not happen if the app is in the favorites list but it happens if I search for it or browse to it.

Everything is compiled from r915382

Application: Plasma Workspace (plasma), signal SIGSEGV
0x0000003389a927e1 in nanosleep () from /lib/libc.so.6
Current language:  auto; currently c
[Current thread is 0 (LWP 4478)]

Thread 3 (Thread 0x4194f950 (LWP 4482)):
#0  0x000000338a20a696 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x0000003de565e315 in QWaitCondition::wait (this=<value optimized out>, mutex=<value optimized out>, time=<value optimized out>) at thread/qwaitcondition_unix.cpp:88
#2  0x00007ff2a143d56f in RenderThread::run (this=0x858120) at /var/tmp/portage/kde-base/plasma-workspace-9999/work/plasma-workspace-9999/plasma/wallpapers/image/renderthread.cpp:91
#3  0x0000003de565d330 in QThreadPrivate::start (arg=<value optimized out>) at thread/qthread_unix.cpp:191
#4  0x000000338a206037 in start_thread (arg=<value optimized out>) at pthread_create.c:296
#5  0x0000003389ac028d in clone () from /lib/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x40ed6950 (LWP 4497)):
#0  0x000000338a20a696 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x0000003de565e315 in QWaitCondition::wait (this=<value optimized out>, mutex=<value optimized out>, time=<value optimized out>) at thread/qwaitcondition_unix.cpp:88
#2  0x00007ff2a143d56f in RenderThread::run (this=0xa248a0) at /var/tmp/portage/kde-base/plasma-workspace-9999/work/plasma-workspace-9999/plasma/wallpapers/image/renderthread.cpp:91
#3  0x0000003de565d330 in QThreadPrivate::start (arg=<value optimized out>) at thread/qthread_unix.cpp:191
#4  0x000000338a206037 in start_thread (arg=<value optimized out>) at pthread_create.c:296
#5  0x0000003389ac028d in clone () from /lib/libc.so.6
#6  0x0000000000000000 in ?? ()
Current language:  auto; currently asm

Thread 1 (Thread 0x7ff2af1d7750 (LWP 4478)):
[KCrash Handler]
#5  QStandardItem::parent (this=0xca9c60) at itemviews/qstandarditemmodel.cpp:768
#6  0x00007ff2a04f29c4 in Kickoff::RecentlyUsedModel::Private::removeExistingItem (this=<value optimized out>, path=@0x7fffb99be160)
    at /var/tmp/portage/kde-base/plasma-workspace-9999/work/plasma-workspace-9999/plasma/applets/kickoff/core/recentlyusedmodel.cpp:60
#7  0x00007ff2a04f157d in Kickoff::RecentlyUsedModel::recentApplicationRemoved (this=0xc95dc0, service=@0x7fffb99be1a0)
    at /var/tmp/portage/kde-base/plasma-workspace-9999/work/plasma-workspace-9999/plasma/applets/kickoff/core/recentlyusedmodel.cpp:182
#8  0x00007ff2a04f174f in Kickoff::RecentlyUsedModel::qt_metacall (this=0xc95dc0, _c=<value optimized out>, _id=6, _a=0x7fffb99be2b0)
    at /var/tmp/portage/kde-base/plasma-workspace-9999/work/plasma-workspace_build/plasma/applets/kickoff/recentlyusedmodel.moc:86
#9  0x0000003de5751cea in QMetaObject::activate (sender=<value optimized out>, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=<value optimized out>)
    at kernel/qobject.cpp:3028
#10 0x00007ff2a04eebb5 in Kickoff::RecentApplications::applicationRemoved (this=0xca9c60, _t1=<value optimized out>)
    at /var/tmp/portage/kde-base/plasma-workspace-9999/work/plasma-workspace_build/plasma/applets/kickoff/recentapplications.moc:97
#11 0x00007ff2a04f1179 in Kickoff::RecentApplications::Private::removeExpiredEntries (this=0xc95420)
    at /var/tmp/portage/kde-base/plasma-workspace-9999/work/plasma-workspace-9999/plasma/applets/kickoff/core/recentapplications.cpp:98
#12 0x00007ff2a04eef03 in Kickoff::RecentApplications::add (this=0xc95438, service=@0x7fffb99be4b0)
    at /var/tmp/portage/kde-base/plasma-workspace-9999/work/plasma-workspace-9999/plasma/applets/kickoff/core/recentapplications.cpp:185
#13 0x00007ff2a04f976f in Kickoff::ServiceItemHandler::openUrl (this=<value optimized out>, url=@0x7fffb99be550)
    at /var/tmp/portage/kde-base/plasma-workspace-9999/work/plasma-workspace-9999/plasma/applets/kickoff/core/itemhandlers.cpp:55
#14 0x00007ff2a04f8373 in Kickoff::UrlItemLauncher::Private::openUrl (urlString=<value optimized out>)
    at /var/tmp/portage/kde-base/plasma-workspace-9999/work/plasma-workspace-9999/plasma/applets/kickoff/core/urlitemlauncher.cpp:76
#15 0x00007ff2a04f7ae8 in Kickoff::UrlItemLauncher::openItem (this=0x862fa0, index=@0x7fffb99be700)
    at /var/tmp/portage/kde-base/plasma-workspace-9999/work/plasma-workspace-9999/plasma/applets/kickoff/core/urlitemlauncher.cpp:118
#16 0x00007ff2a0b76db2 in Kickoff::Launcher::eventFilter (this=0x8055a0, object=0xcb3de0, event=0x7fffb99bee50)
    at /var/tmp/portage/kde-base/plasma-workspace-9999/work/plasma-workspace-9999/plasma/applets/kickoff/ui/launcher.cpp:692
#17 0x0000003de573e306 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=<value optimized out>, event=<value optimized out>)
    at kernel/qcoreapplication.cpp:700
#18 0x00000035caf93f2f in QApplicationPrivate::notify_helper (this=<value optimized out>, receiver=<value optimized out>, e=<value optimized out>) at kernel/qapplication.cpp:3805
#19 0x00000035caf95cd9 in QApplication::notify (this=<value optimized out>, receiver=<value optimized out>, e=<value optimized out>) at kernel/qapplication.cpp:3534
#20 0x00007ff2b03e6242 in KApplication::notify (this=0x632fd0, receiver=0xcb3de0, event=0x7fffb99bee50) at /var/tmp/portage/kde-base/kdelibs-9999/work/kdelibs-9999/kdeui/kernel/kapplication.cpp:307
#21 0x0000003de573df7f in QCoreApplication::notifyInternal (this=<value optimized out>, receiver=<value optimized out>, event=<value optimized out>) at kernel/qcoreapplication.cpp:593
#22 0x00000035caf99c67 in QApplicationPrivate::sendMouseEvent (receiver=<value optimized out>, event=<value optimized out>, alienWidget=<value optimized out>, nativeWidget=<value optimized out>, 
    buttonDown=<value optimized out>, lastMouseReceiver=<value optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#23 0x00000035caff559c in QETWidget::translateMouseEvent (this=<value optimized out>, event=<value optimized out>) at kernel/qapplication_x11.cpp:4048
#24 0x00000035caff45ba in QApplication::x11ProcessEvent (this=<value optimized out>, event=<value optimized out>) at kernel/qapplication_x11.cpp:3166
#25 0x00000035cb0190db in QEventDispatcherX11::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qeventdispatcher_x11.cpp:134
#26 0x0000003de573d51b in QEventLoop::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qeventloop.cpp:149
#27 0x0000003de573d671 in QEventLoop::exec (this=<value optimized out>, flags=<value optimized out>) at kernel/qeventloop.cpp:200
#28 0x0000003de573f3b0 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:851
#29 0x00007ff2b177fd4b in kdemain (argc=1, argv=0x7fffb99bfa58) at /var/tmp/portage/kde-base/plasma-workspace-9999/work/plasma-workspace-9999/plasma/shells/desktop/main.cpp:54
#30 0x0000003389a1db74 in __libc_start_main (main=<value optimized out>, argc=<value optimized out>, ubp_av=<value optimized out>, init=<value optimized out>, fini=<value optimized out>, 
    rtld_fini=<value optimized out>, stack_end=) at libc-start.c:229
#31 0x0000000000400929 in _start ()
#0  0x0000003389a927e1 in nanosleep () from /lib/libc.so.6
Current language:  auto; currently c