Version:           1.2.1 (using KDE 4.2.3)
OS:                Linux
Installed from:    Ubuntu Packages

Open the trash can (trash:/) and have nothing selected. Then open the properties window either via menu or Alt+Return results in dolphin/konqueror crashing.

This is the backtrace given by the crash handler dialog:
Application: Dolphin (dolphin), signal SIGABRT

Thread 1 (Thread 0xb5cb9700 (LWP 4651)):
[KCrash Handler]
#6  0xb800b430 in __kernel_vsyscall ()
#7  0xb641a6d0 in raise () from /lib/tls/i686/cmov/libc.so.6
#8  0xb641c098 in abort () from /lib/tls/i686/cmov/libc.so.6
#9  0xb64135ce in __assert_fail () from /lib/tls/i686/cmov/libc.so.6
#10 0xb637bb6d in Strigi::AnalysisResult::Private::Private () from /usr/lib/libstreamanalyzer.so.0
#11 0xb637bc9a in Strigi::AnalysisResult::AnalysisResult () from /usr/lib/libstreamanalyzer.so.0
#12 0xb7e9b15e in ?? () from /usr/lib/libkio.so.5
#13 0xb7e9c842 in KFileMetaInfo::KFileMetaInfo () from /usr/lib/libkio.so.5
#14 0xb7e8b932 in KFileItem::metaInfo () from /usr/lib/libkio.so.5
#15 0xb7f5750e in KFileMetaPropsPlugin::KFileMetaPropsPlugin () from /usr/lib/libkio.so.5
#16 0xb7f7edc0 in KPropertiesDialog::KPropertiesDialogPrivate::insertPages () from /usr/lib/libkio.so.5
#17 0xb7f7f092 in KPropertiesDialog::KPropertiesDialogPrivate::init () from /usr/lib/libkio.so.5
#18 0xb7f80651 in KPropertiesDialog::KPropertiesDialog () from /usr/lib/libkio.so.5
#19 0xb7c5da29 in DolphinViewActionHandler::slotProperties () from /usr/lib/libdolphinprivate.so.4
#20 0xb7c42b76 in DolphinViewActionHandler::qt_metacall () from /usr/lib/libdolphinprivate.so.4
#21 0xb67d7ca8 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#22 0xb67d80e0 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#23 0xb69f3891 in QAction::triggered () from /usr/lib/libQtGui.so.4
#24 0xb69f4e0f in QAction::activate () from /usr/lib/libQtGui.so.4
#25 0xb69f790b in QAction::event () from /usr/lib/libQtGui.so.4
#26 0xb76711c9 in KAction::event () from /usr/lib/libkdeui.so.5
#27 0xb69f9e9c in QApplicationPrivate::notify_helper () from /usr/lib/libQtGui.so.4
#28 0xb6a0219e in QApplication::notify () from /usr/lib/libQtGui.so.4
#29 0xb7755e5d in KApplication::notify () from /usr/lib/libkdeui.so.5
#30 0xb67c1a3b in QCoreApplication::notifyInternal () from /usr/lib/libQtCore.so.4
#31 0xb6a33298 in ?? () from /usr/lib/libQtGui.so.4
#32 0xb6a351af in ?? () from /usr/lib/libQtGui.so.4
#33 0xb6a03440 in QApplication::notify () from /usr/lib/libQtGui.so.4
#34 0xb7755e5d in KApplication::notify () from /usr/lib/libkdeui.so.5
#35 0xb67c1a3b in QCoreApplication::notifyInternal () from /usr/lib/libQtCore.so.4
#36 0xb69fad7e in ?? () from /usr/lib/libQtGui.so.4
#37 0xb6a98010 in ?? () from /usr/lib/libQtGui.so.4
#38 0xb6a9a1de in ?? () from /usr/lib/libQtGui.so.4
#39 0xb6a6fd6e in QApplication::x11ProcessEvent () from /usr/lib/libQtGui.so.4
#40 0xb6a9bc6a in ?? () from /usr/lib/libQtGui.so.4
#41 0xb5f3fb88 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#42 0xb5f430eb in ?? () from /usr/lib/libglib-2.0.so.0
#43 0xb5f43268 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#44 0xb67ed438 in QEventDispatcherGlib::processEvents () from /usr/lib/libQtCore.so.4
#45 0xb6a9b365 in ?? () from /usr/lib/libQtGui.so.4
#46 0xb67c006a in QEventLoop::processEvents () from /usr/lib/libQtCore.so.4
#47 0xb67c04aa in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#48 0xb67c2959 in QCoreApplication::exec () from /usr/lib/libQtCore.so.4
#49 0xb69f9d17 in QApplication::exec () from /usr/lib/libQtGui.so.4
#50 0x0808594f in _start ()