squash errors trying to gain object for rhs ( where no object yet exists (

Change-Id: I81548d1c6a32f0445dc18e31c84c3df85163ed45
Reviewed-on: https://gerrit.libreoffice.org/2003Reviewed-by: Petr Mladek <pmladek@suse.cz>
Tested-by: Petr Mladek <pmladek@suse.cz>