java.lang.NullPointerException
at com.dsi.hdwg0.cruscottopolo.interfaces.visitatore. facade.MiaServlet.doGet(MiaServlet.java:45)
at javax.servlet.http.HttpServlet.service(HttpServlet .java:707)
at javax.servlet.http.HttpServlet.service(HttpServlet .java:820)
at weblogic.servlet.internal.StubSecurityHelper$Servl etServiceAction.run(StubSecurityHelper.java:227)
at weblogic.servlet.internal.StubSecurityHelper.invok eServlet(StubSecurityHelper.java:125)
at weblogic.servlet.internal.ServletStubImpl.execute( ServletStubImpl.java:292)
at weblogic.servlet.internal.ServletStubImpl.execute( ServletStubImpl.java:175)
at weblogic.servlet.internal.WebAppServletContext$Ser vletInvocationAction.run(WebAppServletContext.java :3498)
at weblogic.security.acl.internal.AuthenticatedSubjec t.doAs(AuthenticatedSubject.java:321)
at weblogic.security.service.SecurityManager.runAs(Un known Source)
at weblogic.servlet.internal.WebAppServletContext.sec uredExecute(WebAppServletContext.java:2180)
at weblogic.servlet.internal.WebAppServletContext.exe cute(WebAppServletContext.java:2086)
at weblogic.servlet.internal.ServletRequestImpl.run(S ervletRequestImpl.java:1406)
at weblogic.work.ExecuteThread.execute(ExecuteThread. java:201)
at weblogic.work.ExecuteThread.run(ExecuteThread.java :173)




L'errore è generato alla riga 45 della servlet. Esattamente dove viene richiamato il metodo di una classe del progetto.

Premetto che ho configurato spring.