java.lang.IndexOutOfBoundsException: Index: 0, Size: 0 at java.util.ArrayList$SubList.rangeCheck(ArrayList.java:1225) at java.util.ArrayList$SubList.get(ArrayList.java:1042) at de.axone.shop.tree.TreeAccessor.getNavigation(TreeAccessor.java:72) at de.axone.shop.tree.TreeBackendImpl.getNavigation(TreeBackendImpl.java:137) at de.axone.shop.tree.TreeHandlerImpl.navigation(TreeHandlerImpl.java:229) at de.axone.shop.tree.TreeHandlerImpl.navigation(TreeHandlerImpl.java:199) at de.emogul.place.TemplateNavigation.doRender(TemplateNavigation.java:140) at de.emogul.EMogulWebTemplate.render(EMogulWebTemplate.java:221) at de.axone.webtemplate.DataHolder.renderValue(DataHolder.java:540) at de.axone.webtemplate.DataHolder.render(DataHolder.java:494) at de.emogul.page.TemplatePage.doRender(TemplatePage.java:69) at de.emogul.page.TemplateTwoColumn.doRender(TemplateTwoColumn.java:44) at de.emogul.EMogulWebTemplate.render(EMogulWebTemplate.java:221) at de.axone.shop.page.AbstractPage.doRenderCompletePage(AbstractPage.java:609) at de.axone.shop.page.AbstractPage.doRender(AbstractPage.java:634) at de.axone.shop.page.AbstractPage.render(AbstractPage.java:486) at de.axone.shop.servlet.MainServlet.processInContext(MainServlet.java:199) at de.axone.shop.servlet.AbstractEMogulServlet.process(AbstractEMogulServlet.java:151) at de.axone.shop.servlet.MainServlet.process(MainServlet.java:132) at de.axone.shop.servlet.AbstractEMogulServlet.doPostAndGet(AbstractEMogulServlet.java:256) at de.axone.shop.servlet.AbstractEMogulServlet.doGet(AbstractEMogulServlet.java:274) at javax.servlet.http.HttpServlet.service(HttpServlet.java:622) at javax.servlet.http.HttpServlet.service(HttpServlet.java:729) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:292) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207) at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:212) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:94) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:492) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:141) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:80) at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:620) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:502) at org.apache.coyote.ajp.AbstractAjpProcessor.process(AbstractAjpProcessor.java:870) at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:684) at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1539) at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1495) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) at java.lang.Thread.run(Thread.java:748)