Also don't print element itself, the data is almost always useless

Change-Id: Id3db94b389da1fac2afce3585b87fe7b1c2ec8a4
Signed-off-by: Andrey Loskutov <loskutov@gmx.de>
Reviewed-on: https://git.eclipse.org/r/c/platform/eclipse.platform.ui/+/179981
Reviewed-by: Rolf Theunissen <rolf.theunissen@gmail.com>