Version:           1.7 (using KDE 4.7.3) 
OS:                Linux

Dolphin had opened, and had previously deleted a file group and had canceled. Then go to the Recycle Bin and display files when I jumped the error pictures.

Reproducible: Didn't try

Steps to Reproduce:
I don't now.


Expected Results:  
What would have made ​​the program was to follow preview a thumbnail images without having closed.

Thread 1 (Thread 0x7ffa498f1760 (LWP 4726)):
[KCrash Handler]
#6  KJob::emitResult (this=0x10e9ec0) at /usr/src/debug/kdelibs-4.7.3/kdecore/jobs/kjob.cpp:305
#7  0x00007ffa41954870 in emitResult (this=0x7797b0) at /usr/src/debug/kdelibs-4.7.3/kio/kio/fileundomanager.cpp:125
#8  KIO::FileUndoManagerPrivate::stepRemovingDirectories (this=0x7797b0) at /usr/src/debug/kdelibs-4.7.3/kio/kio/fileundomanager.cpp:598
#9  0x00007ffa41955a60 in KIO::FileUndoManagerPrivate::undoStep (this=0x7797b0) at /usr/src/debug/kdelibs-4.7.3/kio/kio/fileundomanager.cpp:469
#10 0x00007ffa41955bcd in KIO::FileUndoManagerPrivate::slotResult (this=0x7797b0, job=<value optimized out>) at /usr/src/debug/kdelibs-4.7.3/kio/kio/fileundomanager.cpp:445
#11 0x00007ffa41956cdc in KIO::FileUndoManagerPrivate::qt_metacall (this=0x7797b0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffba7f1950) at /usr/src/debug/kdelibs-4.7.3/build/kio/fileundomanager_p.moc:160
#12 0x00007ffa48573e8f in QMetaObject::activate (sender=0x10639d0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fffba7f1950) at kernel/qobject.cpp:3287
#13 0x00007ffa489c9f72 in KJob::result (this=<value optimized out>, _t1=0x10639d0) at /usr/src/debug/kdelibs-4.7.3/build/kdecore/kjob.moc:194
#14 0x00007ffa489c9fb0 in KJob::emitResult (this=0x10639d0) at /usr/src/debug/kdelibs-4.7.3/kdecore/jobs/kjob.cpp:312
#15 0x00007ffa4196935d in KIO::SimpleJob::slotFinished (this=0x10639d0) at /usr/src/debug/kdelibs-4.7.3/kio/kio/job.cpp:494
#16 0x00007ffa4196a811 in KIO::SimpleJob::qt_metacall (this=0x10639d0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffba7f1b70) at /usr/src/debug/kdelibs-4.7.3/build/kio/jobclasses.moc:171
#17 0x00007ffa48573e8f in QMetaObject::activate (sender=0x115a890, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x0) at kernel/qobject.cpp:3287
#18 0x00007ffa41a14e91 in KIO::SlaveInterface::dispatch (this=<value optimized out>, _cmd=104, rawdata=...) at /usr/src/debug/kdelibs-4.7.3/kio/kio/slaveinterface.cpp:172
#19 0x00007ffa41a11e93 in KIO::SlaveInterface::dispatch (this=<value optimized out>) at /usr/src/debug/kdelibs-4.7.3/kio/kio/slaveinterface.cpp:88
#20 0x00007ffa41a04e4e in KIO::Slave::gotInput (this=0x115a890) at /usr/src/debug/kdelibs-4.7.3/kio/kio/slave.cpp:344
#21 0x00007ffa41a0558c in KIO::Slave::qt_metacall (this=0x115a890, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffba7f1fe0) at /usr/src/debug/kdelibs-4.7.3/build/kio/slave.moc:82
#22 0x00007ffa48573e8f in QMetaObject::activate (sender=0x12122b0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x0) at kernel/qobject.cpp:3287
#23 0x00007ffa4193b0f7 in KIO::ConnectionPrivate::dequeue (this=0x10213a0) at /usr/src/debug/kdelibs-4.7.3/kio/kio/connection.cpp:82
#24 0x00007ffa4193b1ad in KIO::Connection::qt_metacall (this=0x12122b0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xba7e40) at /usr/src/debug/kdelibs-4.7.3/build/kio/connection.moc:79
#25 0x00007ffa485737aa in QObject::event (this=0x12122b0, e=<value optimized out>) at kernel/qobject.cpp:1226
#26 0x00007ffa47705264 in QApplicationPrivate::notify_helper (this=0x6ffe10, receiver=0x12122b0, e=0x11dcc60) at kernel/qapplication.cpp:4481
#27 0x00007ffa4770d81a in QApplication::notify (this=<value optimized out>, receiver=0x12122b0, e=0x11dcc60) at kernel/qapplication.cpp:4360
#28 0x00007ffa492eaae6 in KApplication::notify (this=0x7fffba7f2ad0, receiver=0x12122b0, event=0x11dcc60) at /usr/src/debug/kdelibs-4.7.3/kdeui/kernel/kapplication.cpp:311
#29 0x00007ffa4855f7cc in QCoreApplication::notifyInternal (this=0x7fffba7f2ad0, receiver=0x12122b0, event=0x11dcc60) at kernel/qcoreapplication.cpp:787
#30 0x00007ffa48562fc5 in sendEvent (receiver=0x0, event_type=0, data=0x615a70) at kernel/qcoreapplication.h:215
#31 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x615a70) at kernel/qcoreapplication.cpp:1428
#32 0x00007ffa4858a443 in sendPostedEvents (s=<value optimized out>) at kernel/qcoreapplication.h:220
#33 postEventSourceDispatch (s=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:277
#34 0x00007ffa43db9bd3 in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#35 0x00007ffa43dba3b0 in ?? () from /lib64/libglib-2.0.so.0
#36 0x00007ffa43dba650 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#37 0x00007ffa4858a5df in QEventDispatcherGlib::processEvents (this=0x617cf0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#38 0x00007ffa477ab1ae in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#39 0x00007ffa4855ec22 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#40 0x00007ffa4855ee35 in QEventLoop::exec (this=0x7fffba7f2a20, flags=...) at kernel/qeventloop.cpp:201
#41 0x00007ffa4856327b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#42 0x00007ffa36d90cb9 in kdemain (argc=6, argv=0x6e6c00) at /usr/src/debug/kde-baseapps-4.7.3/dolphin/src/main.cpp:85
#43 0x0000000000407279 in _start ()