TestRunner always gives Permission denied error

Set up a TestSuite, open TestRunner, click Launch, I always get this error:

Running soapUI TestRunner for [Sync]
directory: /Applications/eviware/soapUI-3.0.1.app/Contents/Resources/app/bin/.
command: sh -c ./testrunner.sh -sShoppingListSyncEngineUnEncSoap12 TestSuite /Users/jboehle/Documents/Sync-soapui-project.xml
sh: ./testrunner.sh: Permission denied

This is on Mac OS X Snow Leopard 10.6.1.