Grails Runtime Exception

Error Details

Error 500: Executing action [taggedTop] of controller [hko.dealnews.controller.DealsController] caused exception: Runtime error executing action
Servlet: grails
URI: /grails/deals/taggedTop.dispatch
Exception Message: fromIndex(15) > toIndex(5)
Caused by: fromIndex(15) > toIndex(5)
Class: DealsController
At Line: [474]
Code Snippet:

Stack Trace

java.lang.IllegalArgumentException: fromIndex(15) > toIndex(5)

at java.util.ArrayList.subListRangeCheck(ArrayList.java:964)
at java.util.ArrayList.subList(ArrayList.java:954)
at hko.dealnews.controller.DealsController$_closure12.doCall(DealsController.groovy:511)
at grails.plugin.cache.web.filter.PageFragmentCachingFilter.doFilter(PageFragmentCachingFilter.java:198)
at grails.plugin.cache.web.filter.AbstractFilter.doFilter(AbstractFilter.java:63)
at hko.dealnews.controller.DealsController$_closure11.doCall(DealsController.groovy:474)
at grails.plugin.cache.web.filter.PageFragmentCachingFilter.doFilter(PageFragmentCachingFilter.java:198)
at grails.plugin.cache.web.filter.AbstractFilter.doFilter(AbstractFilter.java:63)
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)