Version:           1.2.1 (using KDE 4.2.2)
OS:                Linux
Installed from:    Ubuntu Packages

To reproduce, browse root folder with dolphin and try to open the 'Properties' box in the right-click menu or in the 'File' menu.
I was using Kubuntu 9.04, the AMD64 version

Application: Dolphin (dolphin), signal SIGABRT
0x00007f5afa0fbcf0 in nanosleep () from /lib/libc.so.6

Thread 1 (Thread 0x7f5afea9e750 (LWP 5389)):
[KCrash Handler]
#5  0x00007f5afa086fb5 in raise () from /lib/libc.so.6
#6  0x00007f5afa088bc3 in abort () from /lib/libc.so.6
#7  0x00007f5afa07ff09 in __assert_fail () from /lib/libc.so.6
#8  0x00007f5af9be2012 in Strigi::AnalysisResult::Private::Private () from /usr/lib/libstreamanalyzer.so.0
#9  0x00007f5af9be2130 in Strigi::AnalysisResult::AnalysisResult () from /usr/lib/libstreamanalyzer.so.0
#10 0x00007f5afe539709 in ?? () from /usr/lib/libkio.so.5
#11 0x00007f5afe53ad22 in KFileMetaInfo::KFileMetaInfo () from /usr/lib/libkio.so.5
#12 0x00007f5afe52ac3c in KFileItem::metaInfo () from /usr/lib/libkio.so.5
#13 0x00007f5afe5e85f0 in KFileMetaPropsPlugin::KFileMetaPropsPlugin () from /usr/lib/libkio.so.5
#14 0x00007f5afe60c841 in KPropertiesDialog::KPropertiesDialogPrivate::insertPages () from /usr/lib/libkio.so.5
#15 0x00007f5afe60ca93 in KPropertiesDialog::KPropertiesDialogPrivate::init () from /usr/lib/libkio.so.5
#16 0x00007f5afe60de28 in KPropertiesDialog::KPropertiesDialog () from /usr/lib/libkio.so.5
#17 0x0000000000435d7c in _start ()