Grails Runtime Exception

Error Details

Error 500: Executing action [show] of controller [dk.datapool.web.DataController] caused exception: Runtime error executing action
Servlet: grails
URI: /grails/data/show.dispatch
Exception Message:
Caused by:
Class: DataController
At Line: [247]
Code Snippet:

Stack Trace

java.lang.IllegalArgumentException

at dk.datapool.web.DataController$_closure2.doCall(DataController.groovy:247)
at com.brandseye.cors.CorsFilter.doFilter(CorsFilter.java:100)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)