Type Exception Report
Description The server encountered an unexpected condition that prevented it from fulfilling the request.
Exception
java.lang.NullPointerException java.base/java.io.File.<init>(File.java:278) br.com.inforbyte.servlet.exibePDFServLet.doGet(exibePDFServLet.java:48) javax.servlet.http.HttpServlet.service(HttpServlet.java:529) javax.servlet.http.HttpServlet.service(HttpServlet.java:623) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51)
Note A pilha de erros completa da causa principal está disponível nos logs do servidor.