Ola pessoal ,
está dando seguinte erro :
HTTP Status 500 -
type Exception report
message
description The server encountered an internal error () that prevented it from fulfilling this request.
exception
javax.servlet.ServletException: Exception accessing property mostrar for bean valida: java.lang.NullPointerException
org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:825)
org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:758)
org.apache.jsp.Inicio.index_jsp._jspService(org.apache.jsp.Inicio.index_jsp:662)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:325)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:296)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:246)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
root cause
javax.servlet.jsp.JspException: Exception accessing property mostrar for bean valida: java.lang.NullPointerException
org.apache.struts.taglib.logic.CompareTagBase.condition(CompareTagBase.java:191)
org.apache.struts.taglib.logic.NotEqualTag.condition(NotEqualTag.java:48)
org.apache.struts.taglib.logic.ConditionalTagBase.doStartTag(ConditionalTagBase.java:176)
org.apache.jsp.Inicio.index_jsp._jspx_meth_logic_notEqual_0(org.apache.jsp.Inicio.index_jsp:680)
org.apache.jsp.Inicio.index_jsp._jspService(org.apache.jsp.Inicio.index_jsp:241)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:325)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:296)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:246)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
note The full stack trace of the root cause is available in the Apache Tomcat/5.5.2 logs.
Apache Tomcat/5.5.2
Alguém pode me ajudar , por favor ?
Grato