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java.lang.ArrayIndexOutOfBoundsException: node has no children	at javax.swing.tree.DefaultMutableTreeNode.getChildAt(DefaultMutableTreeNode.java:228)	at com.icesoft.faces.component.tree.Tree.getNodeAtPathsEnd(Tree.java:193)	at com.icesoft.faces.component.tree.TreeRenderer.decode(TreeRenderer.java:68)	at javax.faces.component.UIComponentBase.decode(UIComponentBase.java:665)	at com.icesoft.faces.component.tree.Tree.processDecodes(Tree.java:646)	at javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:880)	at javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:880)	at javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:880)	at javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:880)	at javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:880)	at javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:880)	at javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:880)	at com.icesoft.faces.component.paneltabset.PanelTabSet.applyPhase(PanelTabSet.java:126)	at com.icesoft.faces.component.paneltabset.PanelTabSet.applyPhase(PanelTabSet.java:106)	at com.icesoft.faces.component.paneltabset.PanelTabSet.processDecodes(PanelTabSet.java:148)	at javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:880)	at com.icesoft.faces.component.paneltabset.PanelTabSet.applyPhase(PanelTabSet.java:126)	at com.icesoft.faces.component.paneltabset.PanelTabSet.applyPhase(PanelTabSet.java:106)	at com.icesoft.faces.component.paneltabset.PanelTabSet.processDecodes(PanelTabSet.java:148)	at javax.faces.component.UIForm.processDecodes(UIForm.java:144)	at javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:880)	at javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:880)	at javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:880)	at javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:880)	at javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:880)	at javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:880)	at javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:880)	at javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:880)	at javax.faces.component.UIViewRoot.processDecodes(UIViewRoot.java:306)	at com.sun.faces.lifecycle.ApplyRequestValuesPhase.execute(ApplyRequestValuesPhase.java:79)	at com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:200)	at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:90)	at com.icesoft.faces.webapp.xmlhttp.BlockingServlet.renderCycle(BlockingServlet.java:293)	at com.icesoft.faces.webapp.xmlhttp.BlockingServlet.receiveUpdates(BlockingServlet.java:281)	at com.icesoft.faces.webapp.xmlhttp.BlockingServlet.service(BlockingServlet.java:184)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:810)	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)	at br.com.opuscom.opusibank.jsf.util.HibernateFilter.doFilter(HibernateFilter.java:29)	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)	at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)	at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:175)	at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:74)	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869)	at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664)	at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)	at org.apache.tomcat.util.net.MasterSlaveWorkerThread.run(MasterSlaveWorkerThread.java:112)	at java.lang.Thread.run(Thread.java:534)