Error 500--Internal Server Error " } A& c; h4 o2 Xjava.lang.NullPointerException 8 F( h- W6 ~. \; l; b4 \ at com.sdm.q9.web.UserInfoHandler.doGet(UserInfoHandler.java(Compiled Code)) : }+ Q) Q. L' E7 B. C1 j/ g* ~ at javax.servlet.http.HttpServlet.service(HttpServlet.java(Compiled Code))5 q& D& z8 T* d: Y3 W
at javax.servlet.http.HttpServlet.service(HttpServlet.java(Compiled Code))$ U3 Y: ]0 u, V
at weblogic.servlet.internal.ServletStubImpl$ServletInvocationAction.run(ServletStubImpl.java(Inlined Compiled Code))& n. ^* I4 r# M
at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java(Compiled Code))* G" v0 Z+ `+ q' l
at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java(Inlined Compiled Code))* t( G' L4 C2 `3 \9 x
at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java(Compiled Code))2 m5 a4 g8 G" P" I
at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java(Compiled Code)) & Q+ K2 l/ a, @3 c. E% u at weblogic.security.service.SecurityManager.runAs(SecurityManager.java(Compiled Code))& }6 |+ `3 n1 H
at weblogic.servlet.internal.WebAppServletContext.invokeServlet(WebAppServletContext.java(Compiled Code)) . L5 T. L% q o at weblogic.servlet.internal.ServletRequestImpl.execute(ServletRequestImpl.java(Compiled Code)) : p" F& T, h+ u4 H at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java(Compiled Code))6 e: I( s/ V' {+ h. x4 O, Q
at weblogic.kernel.ExecuteThread.run(ExecuteThread.java(Compiled Code))