KPropertiesDialog: fix empty item name line edit
This happens with the test apps and with kioclient5 openProperties
on the
CLI if you pass either of them e.g. /path/to/foo/.
GIT_SILENT
This happens with the test apps and with kioclient5 openProperties
on the
CLI if you pass either of them e.g. /path/to/foo/.
GIT_SILENT