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java.lang.NullPointerException at oracle.webdb.utils.HTTPUtils.encode(Unknown Source) at oraURLProviderInstance.makeQueryStringcle.portal.provider.v2.http.<init>(Unknown Source) at oracle.portal.provider.v2.http.URLProviderInstance.initSession(Unknown Source) at oracle.webdb.provider.v2.adapter.soapV1.ProviderAdapter.initSession(Unknown Source) at oracle.webdb.provider.v2.adapter.soapV1.ProviderAdapter.initSession(Unknown Source) at java.lang.reflect.Method.invoke(Native Method) at oracle.webdb.provider.v2.utils.soap.SOAPProcessor.doMethodCall(Unknown Source) at oracle.webdb.provider.v2.utils.soap.SOAPProcessor.processInternal(Unknown Source) at oracle.webdb.provider.v2.utils.soap.SOAPProcessor.process(Unknown Source) at oracle.webdb.provider.v2.adapter.SOAPServlet.doSOAPCall(Unknown Source) at oracle.webdb.provider.v2.adapter.SOAPServlet.service(Unknown Source) at javax.servlet.http.HttpServlet.service(HttpServlet.java:336) at com.evermind.server.http.ResourceFilterChain.doFilter(ResourceFilterChain.java:66) at oracle.security.jazn.oc4j.JAZNFilter.doFilter(JAZNFilter.java:284) at com.evermind.server.http.ServletRequestDispatcher.invoke(ServletRequestDispatcher.java:539) at com.evermind.server.http.ServletRequestDispatcher.forwardInternal(ServletRequestDispatcher.java:285) at com.evermind.server.http.HttpRequestHandler.processRequest(HttpRequestHandler.java:771) at com.evermind.server.http.AJPRequestHandler.run(AJPRequestHandler.java:170) at com.evermind.server.http.AJPRequestHandler.run(AJPRequestHandler.java:72) at EDU.oswego.cs.dl.util.concurrent.PooledExecutor$Worker.run(PooledExecutor.java:802) at java.lang.Thread.run(Thread.java:484)