Grails Runtime Exception

Error Details

Message: toIndex = 2
Caused by: toIndex = 2
Class: Unknown
At Line: [-1]
Code Snippet:

Stack Trace

java.lang.IndexOutOfBoundsException: toIndex = 2
	at java.util.SubList.<init>(AbstractList.java:704)
	at java.util.RandomAccessSubList.<init>(AbstractList.java:860)
	at java.util.AbstractList.subList(AbstractList.java:569)