bugfux - fixed two bugs that I introduced with http://code.google.com/p/fieldtrip/source/detail?spec=svn8285&r=8285


git-svn-id: svn+ssh://svn.fcdonders.nl/home/svnroot/fieldtrip/trunk@8288 0cf7c7f0-3615-4144-b4e6-68da3bce3cd0