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

java.lang.NullPointerException: null	at org.springframework.integration.support.management.graph.IntegrationGraphServer$NodeFactory.discardingHandler(IntegrationGraphServer.java:371)