Grails Runtime Exception

java.lang.IndexOutOfBoundsException: toIndex = 2 at java.util.SubList.<init>(AbstractList.java:602) at java.util.RandomAccessSubList.<init>(AbstractList.java:758) at java.util.AbstractList.subList(AbstractList.java:468) at org.apache.catalina.core.ApplicationFilterChain.servletService(ApplicationFilterChain.java:431) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:337) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:218) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:250) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:218) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:250) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:218) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:250) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:218) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:250) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:218) at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:265) at org.acegisecurity.intercept.web.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:107) at org.acegisecurity.intercept.web.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:72) at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275) at org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:166) at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275) at org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125) at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275) at org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:135) at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275) at org.acegisecurity.wrapper.SecurityContextHolderAwareRequestFilter.doFilter(SecurityContextHolderAwareRequestFilter.java:81) at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275) at org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271) at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275) at org.acegisecurity.ui.logout.LogoutFilter.doFilter(LogoutFilter.java:110) at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275) at org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249) at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275) at org.acegisecurity.util.FilterChainProxy.doFilter(FilterChainProxy.java:149) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:250) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:218) at org.apache.catalina.core.StandardWrapperValve.preInvoke(StandardWrapperValve.java:460) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:139) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:186) at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:719) at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:657) at com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:96) at com.sun.enterprise.web.PESessionLockingStandardPipeline.invoke(PESessionLockingStandardPipeline.java:98) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:187) at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:719) at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:657) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:651) at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:1030) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:142) at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:719) at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:657) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:651) at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:1030) at org.apache.catalina.connector.CoyoteAdapter.doService(CoyoteAdapter.java:325) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:242) at org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:228) at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:324) at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:811) at org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:741) at org.apache.jk.common.ChannelSocket$SocketConnection.runIt(ChannelSocket.java:933) at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:688) at java.lang.Thread.run(Thread.java:619)