type Exception report
message
description The server encountered an internal error that prevented it from fulfilling this request.
exception
java.lang.NullPointerException br.com.site.dao.ArtigoDAO.getListaArtigosPorTexto(ArtigoDAO.java:202) br.com.site.dao.ArtigoDAO.getListaArtigosPorLetra(ArtigoDAO.java:162) brcom.site.bo.ArtigoBO.getListaArtigosPorLetra(ArtigoBO.java:64) br.com.site.controller.BuscaPorLetraController.doPost(BuscaPorLetraController.java:32) br.com.site.controller.BuscaPorLetraController.service(BuscaPorLetraController.java:24) javax.servlet.http.HttpServlet.service(HttpServlet.java:731) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
note The full stack trace of the root cause is available in the Apache Tomcat/7.0.76 logs.