[ 
http://jira.amdatu.org/jira/browse/AMDATU-222?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Naftali van der Loon reopened AMDATU-222:
-----------------------------------------


After removing a user the gadget stops working, the only way to get it working 
again is to remove your work directory

stackTrace:


WARNING: /rest/groups [org.apache.felix.http.jetty]
null
java.lang.NullPointerException
        at 
org.ops4j.pax.useradmin.service.internal.GroupImpl.isImpliedBy(GroupImpl.java:183)
        at 
org.ops4j.pax.useradmin.service.internal.AuthorizationImpl.getRoles(AuthorizationImpl.java:77)
        at 
org.amdatu.authorization.useradmin.rest.bean.RoleBean.fromRole(RoleBean.java:129)
        at 
org.amdatu.authorization.useradmin.rest.bean.RoleBean.fromRole(RoleBean.java:148)
        at 
org.amdatu.authorization.useradmin.rest.bean.RoleBean.fromRole(RoleBean.java:119)
        at 
org.amdatu.authorization.useradmin.rest.bean.SearchResultBean.addRoles(SearchResultBean.java:115)
        at 
org.amdatu.authorization.useradmin.rest.service.ResourceBase.getRoles(ResourceBase.java:122)
        at 
org.amdatu.authorization.useradmin.rest.service.GroupsResource.getGroups(GroupsResource.java:101)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at 
org.apache.wink.server.internal.handlers.InvokeMethodHandler.handleRequest(InvokeMethodHandler.java:51)
        at 
org.apache.wink.server.handlers.AbstractHandler.handleRequest(AbstractHandler.java:33)
        at 
org.apache.wink.server.handlers.RequestHandlersChain.handle(RequestHandlersChain.java:26)
        at 
org.apache.wink.server.handlers.RequestHandlersChain.handle(RequestHandlersChain.java:22)
        at 
org.apache.wink.server.handlers.AbstractHandlersChain.doChain(AbstractHandlersChain.java:61)
        at 
org.apache.wink.server.internal.handlers.CreateInvocationParametersHandler.handleRequest(CreateInvocationParametersHandler.java:54)
        at 
org.apache.wink.server.handlers.RequestHandlersChain.handle(RequestHandlersChain.java:26)
        at 
org.apache.wink.server.handlers.RequestHandlersChain.handle(RequestHandlersChain.java:22)
        at 
org.apache.wink.server.handlers.AbstractHandlersChain.doChain(AbstractHandlersChain.java:61)
        at 
org.apache.wink.server.internal.handlers.FindResourceMethodHandler.handleResourceMethod(FindResourceMethodHandler.java:151)
        at 
org.apache.wink.server.internal.handlers.FindResourceMethodHandler.handleRequest(FindResourceMethodHandler.java:65)
        at 
org.apache.wink.server.handlers.RequestHandlersChain.handle(RequestHandlersChain.java:26)
        at 
org.apache.wink.server.handlers.RequestHandlersChain.handle(RequestHandlersChain.java:22)
        at 
org.apache.wink.server.handlers.AbstractHandlersChain.doChain(AbstractHandlersChain.java:61)
        at 
org.apache.wink.server.internal.handlers.FindRootResourceHandler.handleRequest(FindRootResourceHandler.java:93)
        at 
org.apache.wink.server.handlers.RequestHandlersChain.handle(RequestHandlersChain.java:26)
        at 
org.apache.wink.server.handlers.RequestHandlersChain.handle(RequestHandlersChain.java:22)
        at 
org.apache.wink.server.handlers.AbstractHandlersChain.doChain(AbstractHandlersChain.java:61)
        at 
org.apache.wink.server.internal.handlers.HeadMethodHandler.handleRequest(HeadMethodHandler.java:53)
        at 
org.apache.wink.server.handlers.RequestHandlersChain.handle(RequestHandlersChain.java:26)
        at 
org.apache.wink.server.handlers.RequestHandlersChain.handle(RequestHandlersChain.java:22)
        at 
org.apache.wink.server.handlers.AbstractHandlersChain.doChain(AbstractHandlersChain.java:61)
        at 
org.apache.wink.server.internal.handlers.OptionsMethodHandler.handleRequest(OptionsMethodHandler.java:46)
        at 
org.apache.wink.server.handlers.RequestHandlersChain.handle(RequestHandlersChain.java:26)
        at 
org.apache.wink.server.handlers.RequestHandlersChain.handle(RequestHandlersChain.java:22)
        at 
org.apache.wink.server.handlers.AbstractHandlersChain.doChain(AbstractHandlersChain.java:61)
        at 
org.apache.wink.server.internal.handlers.SearchResultHandler.handleRequest(SearchResultHandler.java:33)
        at 
org.apache.wink.server.handlers.RequestHandlersChain.handle(RequestHandlersChain.java:26)
        at 
org.apache.wink.server.handlers.RequestHandlersChain.handle(RequestHandlersChain.java:22)
        at 
org.apache.wink.server.handlers.AbstractHandlersChain.doChain(AbstractHandlersChain.java:61)
        at 
org.apache.wink.server.handlers.AbstractHandlersChain.run(AbstractHandlersChain.java:48)
        at 
org.apache.wink.server.internal.RequestProcessor.handleRequestWithoutFaultBarrier(RequestProcessor.java:163)
        at 
org.apache.wink.server.internal.RequestProcessor.handleRequest(RequestProcessor.java:137)
        at 
org.apache.wink.server.internal.servlet.RestServlet.service(RestServlet.java:116)
        at 
org.amdatu.web.rest.wink.service.WinkRestServlet.service(WinkRestServlet.java:69)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
        at 
org.amdatu.web.rest.wink.service.WinkRestServlet.service(WinkRestServlet.java:82)
        at 
org.apache.felix.http.base.internal.handler.ServletHandler.doHandle(ServletHandler.java:91)
        at 
org.apache.felix.http.base.internal.handler.ServletHandler.handle(ServletHandler.java:77)
        at 
org.apache.felix.http.base.internal.dispatch.ServletPipeline$Dispatcher.forward(ServletPipeline.java:85)
        at 
org.amdatu.web.rest.wink.service.WinkServletFilter.doFilter(WinkServletFilter.java:67)
        at 
org.apache.felix.http.base.internal.handler.FilterHandler.doHandle(FilterHandler.java:80)
        at 
org.apache.felix.http.base.internal.handler.FilterHandler.handle(FilterHandler.java:68)
        at 
org.apache.felix.http.base.internal.dispatch.InvocationFilterChain.doFilter(InvocationFilterChain.java:47)
        at 
org.apache.felix.http.base.internal.dispatch.HttpFilterChain.doFilter(HttpFilterChain.java:33)
        at 
org.apache.felix.http.base.internal.handler.FilterHandler.handle(FilterHandler.java:70)
        at 
org.apache.felix.http.base.internal.dispatch.InvocationFilterChain.doFilter(InvocationFilterChain.java:47)
        at 
org.apache.felix.http.base.internal.dispatch.HttpFilterChain.doFilter(HttpFilterChain.java:33)
        at 
org.apache.felix.http.base.internal.handler.FilterHandler.handle(FilterHandler.java:70)
        at 
org.apache.felix.http.base.internal.dispatch.InvocationFilterChain.doFilter(InvocationFilterChain.java:47)
        at 
org.apache.felix.http.base.internal.dispatch.HttpFilterChain.doFilter(HttpFilterChain.java:33)
        at 
org.apache.felix.http.base.internal.handler.FilterHandler.handle(FilterHandler.java:70)
        at 
org.apache.felix.http.base.internal.dispatch.InvocationFilterChain.doFilter(InvocationFilterChain.java:47)
        at 
org.apache.felix.http.base.internal.dispatch.HttpFilterChain.doFilter(HttpFilterChain.java:33)
        at 
org.apache.felix.http.base.internal.dispatch.FilterPipeline.dispatch(FilterPipeline.java:48)
        at 
org.apache.felix.http.base.internal.dispatch.Dispatcher.dispatch(Dispatcher.java:39)
        at 
org.apache.felix.http.base.internal.DispatcherServlet.service(DispatcherServlet.java:55)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
        at 
org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511)
        at 
org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:390)
        at 
org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182)
        at 
org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:765)
        at 
org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
        at org.mortbay.jetty.Server.handle(Server.java:326)
        at 
org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:536)
        at 
org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:915)
        at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:539)
        at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:212)
        at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:405)
        at 
org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:409)
        at 
org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582)


> Create a management gadget for user management
> ----------------------------------------------
>
>                 Key: AMDATU-222
>                 URL: http://jira.amdatu.org/jira/browse/AMDATU-222
>             Project: Amdatu
>          Issue Type: New Feature
>            Reporter: Marcel Offermans
>            Assignee: Ivo Ladage - van Doorn
>            Priority: Critical
>             Fix For: 0.1.0
>
>
> Amdatu has an API to manage users, but currently there is no gadget to add to 
> a management dashboard. We need a gadget that allows us to manage users and 
> their attributes (at least basic CRUD functionality).

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