VelocityViewServlet : Error processing the template

java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
	at java.util.ArrayList.RangeCheck(ArrayList.java(Inlined Compiled Code))
	at java.util.ArrayList.get(ArrayList.java(Inlined Compiled Code))
	at sun.reflect.GeneratedMethodAccessor2455.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java(Compiled Code))
	at java.lang.reflect.Method.invoke(Method.java(Compiled Code))
	at org.apache.velocity.runtime.parser.node.ASTMethod.execute(ASTMethod.java(Compiled Code))
	at org.apache.velocity.runtime.parser.node.ASTReference.execute(ASTReference.java(Compiled Code))
	at org.apache.velocity.runtime.parser.node.ASTReference.value(ASTReference.java(Compiled Code))
	at org.apache.velocity.runtime.directive.Foreach.getIterator(Foreach.java(Compiled Code))
	at org.apache.velocity.runtime.directive.Foreach.render(Foreach.java(Compiled Code))
	at org.apache.velocity.runtime.parser.node.ASTDirective.render(ASTDirective.java(Compiled Code))
	at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java(Compiled Code))
	at org.apache.velocity.Template.merge(Template.java(Compiled Code))
	at org.apache.velocity.tools.view.servlet.VelocityViewServlet.mergeTemplate(VelocityViewServlet.java(Compiled Code))
	at org.apache.velocity.tools.view.servlet.VelocityViewServlet.doRequest(VelocityViewServlet.java(Compiled Code))
	at org.apache.velocity.tools.view.servlet.VelocityViewServlet.doGet(VelocityViewServlet.java(Compiled Code))
	at javax.servlet.http.HttpServlet.service(HttpServlet.java(Compiled Code))
	at javax.servlet.http.HttpServlet.service(HttpServlet.java(Compiled Code))
	at com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java(Compiled Code))
	at com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java(Compiled Code))
	at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java(Compiled Code))
	at com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java(Compiled Code))
	at com.ibm.ws.webcontainer.webapp.WebAppRequestDispatcher.forward(WebAppRequestDispatcher.java(Compiled Code))
	at org.apache.struts.action.RequestProcessor.doForward(RequestProcessor.java(Compiled Code))
	at org.apache.struts.tiles.TilesRequestProcessor.doForward(TilesRequestProcessor.java(Compiled Code))
	at org.apache.struts.action.RequestProcessor.processForwardConfig(RequestProcessor.java(Compiled Code))
	at org.apache.struts.tiles.TilesRequestProcessor.processForwardConfig(TilesRequestProcessor.java(Compiled Code))
	at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java(Compiled Code))
	at org.apache.struts.action.ActionServlet.process(ActionServlet.java(Inlined Compiled Code))
	at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java(Compiled Code))
	at javax.servlet.http.HttpServlet.service(HttpServlet.java(Compiled Code))
	at javax.servlet.http.HttpServlet.service(HttpServlet.java(Compiled Code))
	at com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java(Compiled Code))
	at com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java(Compiled Code))
	at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java(Compiled Code))
	at com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java(Compiled Code))
	at com.ibm.ws.webcontainer.webapp.WebAppRequestDispatcher.forward(WebAppRequestDispatcher.java(Compiled Code))
	at org.tuckey.web.filters.urlrewrite.RewrittenUrl.doRewrite(RewrittenUrl.java(Compiled Code))
	at org.tuckey.web.filters.urlrewrite.UrlRewriteFilter.doFilter(UrlRewriteFilter.java(Compiled Code))
	at com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java(Compiled Code))
	at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java(Compiled Code))
	at com.elasticpath.commons.filter.MenuFilter.doFilter(MenuFilter.java(Compiled Code))
	at com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java(Compiled Code))
	at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java(Compiled Code))
	at com.elasticpath.commons.filter.SeoContextFilter.doFilter(SeoContextFilter.java(Compiled Code))
	at com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java(Compiled Code))
	at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java(Compiled Code))
	at com.elasticpath.commons.EncodingFilter.doFilter(EncodingFilter.java(Compiled Code))
	at com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java(Compiled Code))
	at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java(Compiled Code))
	at com.elasticpath.commons.filter.UnknownCustomerFilter.doFilter(UnknownCustomerFilter.java(Compiled Code))
	at com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java(Compiled Code))
	at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java(Compiled Code))
	at com.elasticpath.commons.filter.LocaleCurrencyFilter.doFilter(LocaleCurrencyFilter.java(Compiled Code))
	at com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java(Compiled Code))
	at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java(Compiled Code))
	at com.elasticpath.commons.filter.ShoppingCartFilter.doFilter(ShoppingCartFilter.java(Compiled Code))
	at com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java(Compiled Code))
	at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java(Compiled Code))
	at com.ibm.ws.webcontainer.extension.DefaultExtensionProcessor.invokeFilters(DefaultExtensionProcessor.java(Compiled Code))
	at com.ibm.ws.webcontainer.extension.DefaultExtensionProcessor.handleRequest(DefaultExtensionProcessor.java(Compiled Code))
	at com.ibm.ws.webcontainer.webapp.WebApp.handleRequest(WebApp.java(Compiled Code))
	at com.ibm.ws.webcontainer.webapp.WebGroup.handleRequest(WebGroup.java(Compiled Code))
	at com.ibm.ws.webcontainer.VirtualHost.handleRequest(VirtualHost.java(Compiled Code))
	at com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java(Compiled Code))
	at com.ibm.ws.webcontainer.channel.WCChannelLink.ready(WCChannelLink.java(Compiled Code))
	at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscrimination(HttpInboundLink.java(Compiled Code))
	at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewInformation(HttpInboundLink.java(Compiled Code))
	at com.ibm.ws.http.channel.inbound.impl.HttpICLReadCallback.complete(HttpICLReadCallback.java(Compiled Code))
	at com.ibm.ws.tcp.channel.impl.WorkQueueManager.requestComplete(WorkQueueManager.java(Compiled Code))
	at com.ibm.ws.tcp.channel.impl.WorkQueueManager.attemptIO(WorkQueueManager.java(Compiled Code))
	at com.ibm.ws.tcp.channel.impl.WorkQueueManager.workerRun(WorkQueueManager.java(Compiled Code))
	at com.ibm.ws.tcp.channel.impl.WorkQueueManager$Worker.run(WorkQueueManager.java(Compiled Code))
	at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java(Compiled Code))