problem with missing classes in groovy script, was working last eap

The jar is there, and the class is in that jar, and it's in the module classpath... This was working in the last EAP build... any ideas?

from the console...
/System/Library/Frameworks/JavaVM.framework/Versions/CurrentJDK/Home/bin/java...snip...:/Users/dbachelder/dev/projects/iwf/data/WEB-INF/lib/poi-3.2.jar" data/groovy/SpreadSheetToConfig.groovy
org.codehaus.groovy.control.MultipleCompilationErrorsException: startup failed, /Users/user/dev/projects/iwf/data/groovy/SpreadSheetToConfig.groovy: 2: unable to resolve class org.apache.poi.hssf.usermodel.HSSFWorkbook
@ line 2, column 1.
import org.apache.poi.hssf.usermodel.HSSFWorkbook