Version:            (using KDE 4.1.2)
Installed from:    Ubuntu Packages

When I try to save image from konqueror, I do this step:
1- select the image.
2- right click on it and I choose "save image as ..."
3- choose the right place to download it.
4- kget is appear then crashed.

the konsole output is : 
konqueror(8540) FixHostUriFilter::filterUri: FixHostUriFilter::filterUri:  KUrl("http://itwadi.com")
konqueror(8540) KHTMLRun::foundMimeType: finished
konqueror(8540) KConfigGroup::readXdgListEntry: List entry mime in "/usr/lib/kde4/share/kde4/apps/kjava/pluginsinfo" is not compliant with XDG standard (missing trailing semicolon).
konqueror(8540) KFileItem::isDir: can't say -> false
"/usr/lib/kde4/bin/kget(8602)" Error in thread 3052697376 : "Invalid argument (1)": "Cannot add invalid statement"
"/usr/lib/kde4/bin/kget(8602)" Error in thread 3052697376 : "Invalid argument (1)": "Cannot add invalid statement"
"/usr/lib/kde4/bin/kget(8602)" Error in thread 3052697376 : "Invalid argument (1)": "Cannot add invalid statement"
"/usr/lib/kde4/bin/kget(8602)" Error in thread 3052697376 : "Invalid argument (1)": "Cannot add invalid statement"
"/usr/lib/kde4/bin/kget(8602)" Error in thread 3052697376 : "Invalid argument (1)": "Cannot add invalid statement"
KCrash: crashing... crashRecursionCounter = 2
KCrash: Application Name = kget path = <unknown> pid = 8602
sock_file=/home/zayed/.kde4/socket-zayed-laptop/kdeinit4__0

the backtraces is :

Application: KGet (kget), signal SIGSEGV
(no debugging symbols found)
[Thread debugging using libthread_db enabled]
[New Thread 0xb5f47720 (LWP 8602)]
[KCrash handler]
#6  0xb7628e51 in QUrl::port (this=0x833d1f0) at io/qurl.cpp:4324
#7  0xb7aa5f8c in searchIdleList (idleSlaves=@0x8446dec, url=@0x833d1f0, 
    protocol=@0xbfda66dc, exact=@0xbfda677b)
    at /build/buildd/kde4libs-4.1.2/kio/kio/scheduler.cpp:610
#8  0xb7aa651e in KIO::SchedulerPrivate::findIdleSlave (this=0x8446d98, 
    job=0x817c100, exact=@0xbfda677b)
    at /build/buildd/kde4libs-4.1.2/kio/kio/scheduler.cpp:683
#9  0xb7aa8b5a in KIO::SchedulerPrivate::startJobDirect (this=0x8446d98)
    at /build/buildd/kde4libs-4.1.2/kio/kio/scheduler.cpp:588
#10 0xb7aa8c38 in KIO::SchedulerPrivate::startStep (this=0x8446d98)
    at /build/buildd/kde4libs-4.1.2/kio/kio/scheduler.cpp:433
#11 0xb7aa8df7 in KIO::Scheduler::qt_metacall (this=0x83367d8, 
    _c=QMetaObject::InvokeMetaMethod, _id=6, _a=0xbfda6858)
    at /build/buildd/kde4libs-4.1.2/obj-i486-linux-gnu/kio/scheduler.moc:101
#12 0xb767cf79 in QMetaObject::activate (sender=0x8446d9c, 
    from_signal_index=4, to_signal_index=4, argv=0x0)
    at kernel/qobject.cpp:3016
#13 0xb767d642 in QMetaObject::activate (sender=0x8446d9c, m=0xb775cae4, 
    local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3086
#14 0xb76ba817 in QTimer::timeout (this=0x8446d9c)
    at .moc/release-shared/moc_qtimer.cpp:126
#15 0xb76840fe in QTimer::timerEvent (this=0x8446d9c, e=0xbfda6d48)
    at kernel/qtimer.cpp:263
#16 0xb76779fa in QObject::event (this=0x8446d9c, e=0xbfda6d48)
    at kernel/qobject.cpp:1105
#17 0xb6bb7f9c in QApplicationPrivate::notify_helper (this=0x80baac8, 
    receiver=0x8446d9c, e=0xbfda6d48) at kernel/qapplication.cpp:3800
#18 0xb6bbcbf9 in QApplication::notify (this=0xbfda6fc0, receiver=0x8446d9c, 
    e=0xbfda6d48) at kernel/qapplication.cpp:3392
#19 0xb7d7e483 in KApplication::notify (this=0xbfda6fc0, receiver=0x8446d9c, 
    event=0xbfda6d48)
    at /build/buildd/kde4libs-4.1.2/kdeui/kernel/kapplication.cpp:311
#20 0xb76680b9 in QCoreApplication::notifyInternal (this=0xbfda6fc0, 
    receiver=0x8446d9c, event=0xbfda6d48) at kernel/qcoreapplication.cpp:591
#21 0xb7695c01 in QTimerInfoList::activateTimers (this=0x80bd92c)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#22 0xb76934a0 in timerSourceDispatch (source=0x80bd8f8)
    at kernel/qeventdispatcher_glib.cpp:166
#23 0xb62f4dd6 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#24 0xb62f8193 in ?? () from /usr/lib/libglib-2.0.so.0
#25 0xb62f874e in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#26 0xb76939f8 in QEventDispatcherGlib::processEvents (this=0x80bab80, 
    flags=@0xbfda6ea8) at kernel/qeventdispatcher_glib.cpp:325
#27 0xb6c4ba25 in QGuiEventDispatcherGlib::processEvents (this=0x80bab80, 
    flags=@0xbfda6ed8) at kernel/qguieventdispatcher_glib.cpp:204
#28 0xb766733d in QEventLoop::processEvents (this=0xbfda6f50, 
    flags=@0xbfda6f14) at kernel/qeventloop.cpp:149
#29 0xb76674cd in QEventLoop::exec (this=0xbfda6f50, flags=@0xbfda6f58)
    at kernel/qeventloop.cpp:200
#30 0xb766974d in QCoreApplication::exec () at kernel/qcoreapplication.cpp:849
#31 0xb6bb7897 in QApplication::exec () at kernel/qapplication.cpp:3330
#32 0x080934bb in ?? ()
#33 0xb682d450 in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6
#34 0x08061cc1 in _start ()
#0  0xb7eed410 in __kernel_vsyscall ()