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 Oracle Community by 3004, 1 year ago
Cannot activate named servlet: helloServlet Unable to dereference: helloServlet : java.lang.IllegalArgumentException: Null schema supplied
java.lang.InstantiationException: Cannot activate named servlet: helloServlet Unable to dereference: helloServlet : java.lang.IllegalArgumentException: Null schema supplied	at oracle.aurora.mts.ServletContextImpl.getNamedServlet(ServletContextImpl.java)	at oracle.aurora.mts.http.HttpServletContext.getNamedServlet(HttpServletContext.java)	at oracle.aurora.mts.http.HttpServletContext.getPathServlet(HttpServletContext.java)	at oracle.aurora.mts.http.HttpServletContext.resolveServlet(HttpServletContext.java)	at oracle.aurora.mts.http.HttpServletContext.resolveServlet(HttpServletContext.java)	at oracle.aurora.mts.http.HttpServletContext.resolveServlet(HttpServletContext.java)	at oracle.aurora.mts.ProcessingState.resolveServlet(ProcessingState.java)	at oracle.aurora.mts.ProcessingState.resolve(ProcessingState.java)	at oracle.aurora.mts.EndpointRunner.service(EndpointRunner.java)	at oracle.aurora.mts.rdbms.MtsEndpointRunner.run(MtsEndpointRunner.java)	at oracle.aurora.mts.rdbms.ServiceDriver._service(ServiceDriver.java)	at oracle.aurora.mts.rdbms.ServiceDriver.newConnection(ServiceDriver.java)	at oracle.aurora.net.VirtualCircuit.processRequest(VirtualCircuit.java)	at oracle.aurora.net.Presentation.handleRequest(Presentation.java)