bugfix - quick fix for an accidental incomplete commit r9654 of code changes that were not meant to be committed yet. See bugzilla 2529. 


git-svn-id: svn+ssh://svn.fcdonders.nl/home/svnroot/fieldtrip/trunk@9655 0cf7c7f0-3615-4144-b4e6-68da3bce3cd0