Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via Icesoft by spattabiraman, 1 year ago
This exception has no message.
java.lang.NullPointerException at com.icesoft.faces.webapp.xmlhttp.ResponseStateManager.getState(ResponseStateManager.java:152) at com.icesoft.faces.webapp.xmlhttp.BlockingServlet.service(BlockingServlet.java:179) at javax.servlet.http.HttpServlet.service(HttpServlet.java:810) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)