0
respostas

Após criar a classe LivroBean e fazer o inputs no xhtml, está estourando este erro.

Extrai a classe Livro e renomeei os inputs e mesmo assim o mesmo erro prevalece.

Erro 500

Exception

javax.servlet.ServletException: Index: 0, Size: 0
    javax.faces.webapp.FacesServlet.service(FacesServlet.java:606)
    org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
Root Cause

java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
    java.util.ArrayList.rangeCheck(Unknown Source)
    java.util.ArrayList.get(Unknown Source)
    javax.faces.component.AttachedObjectListHolder.restoreState(AttachedObjectListHolder.java:165)
    javax.faces.component.UIComponentBase.restoreState(UIComponentBase.java:1560)
    javax.faces.component.UIOutput.restoreState(UIOutput.java:256)
    com.sun.faces.application.view.FaceletPartialStateManagementStrategy$2.visit(FaceletPartialStateManagementStrategy.java:381)
    com.sun.faces.component.visit.FullVisitContext.invokeVisitCallback(FullVisitContext.java:151)
    javax.faces.component.UIComponent.visitTree(UIComponent.java:1612)
    javax.faces.component.UIComponent.visitTree(UIComponent.java:1623)
    javax.faces.component.UIComponent.visitTree(UIComponent.java:1623)
    javax.faces.component.UIForm.visitTree(UIForm.java:371)
    javax.faces.component.UIComponent.visitTree(UIComponent.java:1623)
    javax.faces.component.UIComponent.visitTree(UIComponent.java:1623)
    com.sun.faces.application.view.FaceletPartialStateManagementStrategy.restoreView(FaceletPartialStateManagementStrategy.java:368)
    com.sun.faces.application.StateManagerImpl.restoreView(StateManagerImpl.java:138)
    com.sun.faces.application.view.ViewHandlingStrategy.restoreView(ViewHandlingStrategy.java:123)
    com.sun.faces.application.view.FaceletViewHandlingStrategy.restoreView(FaceletViewHandlingStrategy.java:531)
    com.sun.faces.application.view.MultiViewHandler.restoreView(MultiViewHandler.java:141)
    com.sun.faces.lifecycle.RestoreViewPhase.execute(RestoreViewPhase.java:192)
    com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101)
    com.sun.faces.lifecycle.RestoreViewPhase.doPhase(RestoreViewPhase.java:116)
    com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:118)
    javax.faces.webapp.FacesServlet.service(FacesServlet.java:593)
    org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)