Export Plugin in Web Console results in NullPointerException 
-------------------------------------------------------------

                 Key: GERONIMO-3867
                 URL: https://issues.apache.org/jira/browse/GERONIMO-3867
             Project: Geronimo
          Issue Type: Bug
      Security Level: public (Regular issues)
    Affects Versions: 2.1
            Reporter: Joe Bohn
            Assignee: Joe Bohn


When attempting to export a component as a plugin in the web console, a second 
screen is presented after the initial component is selected.  It is at this 
point in time that a NullPointerException appears in the command console.

16:19:37,170 ERROR [MultiPagePortlet] Unable to render portlet
java.lang.NullPointerException
        at 
org.apache.geronimo.console.car.ExportConfigHandler.renderView(ExportConfigHandler.java:71)
        at 
org.apache.geronimo.console.MultiPagePortlet.doView(MultiPagePortlet.java:144)
        at javax.portlet.GenericPortlet.doDispatch(GenericPortlet.java:247)
        at javax.portlet.GenericPortlet.render(GenericPortlet.java:175)
        at 
org.apache.pluto.core.PortletServlet.dispatch(PortletServlet.java:208)
        at org.apache.pluto.core.PortletServlet.doGet(PortletServlet.java:139)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:693)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:806)
        at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
        at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at 
org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:654)
        at 
org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:557)
        at 
org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:481)
        at 
org.apache.pluto.core.DefaultPortletInvokerService.invoke(DefaultPortletInvokerService.java:167)
        at 
org.apache.pluto.core.DefaultPortletInvokerService.render(DefaultPortletInvokerService.java:101)
        at 
org.apache.pluto.core.PortletContainerImpl.doRender(PortletContainerImpl.java:173)
        at 
org.apache.pluto.driver.tags.PortletTag.doStartTag(PortletTag.java:152)
        at 
jsp.WEB_002dINF.themes.portlet_002dskin_jsp._jspService(portlet_002dskin_jsp.java:87)
        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:806)
        at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
        at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at 
org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:654)
        at 
org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:557)
        at 
org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:481)
        at 
org.apache.jasper.runtime.JspRuntimeLibrary.include(JspRuntimeLibrary.java:968)
        at 
jsp.WEB_002dINF.themes.default_002dtheme_jsp._jspx_meth_c_005fforEach_005f0(default_002dtheme_jsp.java:196)
        at 
jsp.WEB_002dINF.themes.default_002dtheme_jsp._jspService(default_002dtheme_jsp.java:101)
        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:806)
        at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
        at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at 
org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:654)
        at 
org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:445)
        at 
org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:379)
        at 
org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:292)
        at 
org.apache.pluto.driver.PortalDriverServlet.doGet(PortalDriverServlet.java:142)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:693)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:806)
        at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
        at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at 
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
        at 
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
        at 
org.apache.geronimo.tomcat.valve.DefaultSubjectValve.invoke(DefaultSubjectValve.java:56)
        at 
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:525)
        at 
org.apache.geronimo.tomcat.GeronimoStandardContext$SystemMethodValve.invoke(GeronimoStandardContext.java:396)
        at 
org.apache.geronimo.tomcat.valve.GeronimoBeforeAfterValve.invoke(GeronimoBeforeAfterValve.java:47)
        at 
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
        at 
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
        at 
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
        at 
org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:563)
        at 
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:263)
        at 
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
        at 
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:584)
        at 
org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
        at java.lang.Thread.run(Thread.java:613)

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