When accidently trying to add a directory ad installation source that does not actually contain one YaST crashes with:

terminate called after throwing an instance of 'zypp::media::MediaFileNotFoundException'
  what():  Media Exception
/sbin/yast2: line 207:  5166 Aborted                 $ybindir/y2base $module "$@" qt "$Y2_GEOMETRY" $Y2QT_ARGS

y2log says:

2006-02-17 21:39:34 <1> sighup(5166) [wfm] clients/inst_source.ycp:103 Pkg Builtin called: SourceScan
2006-02-17 21:39:34 <1> sighup(5166) [media] MediaAccess.cc(open):81 Trying scheme 'dir'
2006-02-17 21:39:34 <1> sighup(5166) [media] MediaDIR.cc(MediaDIR):47 MediaDIR::MediaDIR(dir:///mnt)
2006-02-17 21:39:34 <1> sighup(5166) [media] MediaAccess.cc(open):110 Opened: dir(dir:///mnt not attached; localRoot "/mnt")
2006-02-17 21:39:34 <0> sighup(5166) [media] MediaManager.cc(open):219 Opened new media access using id 3 to dir:///mnt
2006-02-17 21:39:34 <1> sighup(5166) [media] MediaHandler.cc(attach):321 Attached: dir:///mnt attached; localRoot "/mnt"
2006-02-17 21:39:34 <0> sighup(5166) [media] MediaManager.cc(checkDesired):106 checkDesired(): desired (report)
2006-02-17 21:39:34 <5> sighup(5166) [DEFINE_LOGGROUP] Exception.cc(log):83 MediaHandler.cc(getFile):659 THROW:    MediaHandler.cc(getFile):659: File ./media.1/products not found on media: dir:///mnt
2006-02-17 21:39:34 <5> sighup(5166) [DEFINE_LOGGROUP] Exception.cc(log):83