Type Exception Report
Message Servlet Could not display records.
Description The server encountered an unexpected condition that prevented it from fulfilling the request.
Exception
javax.servlet.ServletException: Servlet Could not display records. ondemand.OnDemand.processRequest(OnDemand.java:850) ondemand.OnDemand.doGet(OnDemand.java:114) javax.servlet.http.HttpServlet.service(HttpServlet.java:635) javax.servlet.http.HttpServlet.service(HttpServlet.java:742) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) auth.Auth0Filter.doFilter(Auth0Filter.java:32) filters.AddHeadersFilter.doFilter(AddHeadersFilter.java:23)
Root Cause
java.lang.NullPointerException: value com.google.common.collect.CustomConcurrentHashMap$Impl.put(CustomConcurrentHashMap.java:1435) ondemand.FreewareProductsBean.<init>(FreewareProductsBean.java:107) ondemand.OnDemand.processRequest(OnDemand.java:215) ondemand.OnDemand.doGet(OnDemand.java:114) javax.servlet.http.HttpServlet.service(HttpServlet.java:635) javax.servlet.http.HttpServlet.service(HttpServlet.java:742) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) auth.Auth0Filter.doFilter(Auth0Filter.java:32) filters.AddHeadersFilter.doFilter(AddHeadersFilter.java:23)
Note The full stack trace of the root cause is available in the server logs.