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http://jira.amdatu.org/jira/browse/AMDATUMNGMNT-5?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12047#comment-12047
 ] 

Bram de Kruijff edited comment on AMDATUMNGMNT-5 at 1/16/12 3:13 PM:
---------------------------------------------------------------------

Looks like maybe it's an Ace bug, maybe something is wrong in your code :) Can 
you retest with a plain vanilla ACE server and create a curl script that 
reproduces the issue?
                
      was (Author: bramk):
    Looks like maybe it's an Ace bug, maybe something is wrong in you core :) 
Can you retest with a plain vanilla ACE server and create a curl script that 
reproduces the issue?
                  
> Updating entities via REST interface doesn't work in AMS Release with ACE 
> Server
> --------------------------------------------------------------------------------
>
>                 Key: AMDATUMNGMNT-5
>                 URL: http://jira.amdatu.org/jira/browse/AMDATUMNGMNT-5
>             Project: Amdatu Management
>          Issue Type: Bug
>    Affects Versions: 0.0.1
>         Environment: - Amdatu AMS with opensocial
> - REST call from within opensocial gadget
>            Reporter: Manuel Stampe
>
> When I want to update an entity, for example a feature via a REST call, I get 
> the NullPointerException below:
> Retrieving a single feature works, like:
> GET http://localhost:8080/client/work/rest-30/feature/group-name-newFeature
> But when I update the very same feature via 
> PUT http://localhost:8080/client/work/rest-30/feature/group-name-newFeature
> with the according JSON representation of the object, the error appears.
> In the debugger it seems, that also the entityId is set to "feature" instead 
> of its actual name.
>  
> Error log snippet:
> {noformat}
> --------------------------
> [2012-01-16 15:05:09] WARNING: 
> /client/work/rest-30/feature/group-name-newFeature 
> [org.apache.felix.http.jetty]
> null
> java.lang.NullPointerException
>         at 
> org.apache.ace.client.rest.Workspace.updateObjectWithData(Workspace.java:218)
>         at 
> org.apache.ace.client.rest.RESTClientServlet.doPut(RESTClientServlet.java:240)
>         at javax.servlet.http.HttpServlet.service(HttpServlet.java:730)
>         at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
>         at 
> org.amdatu.web.dispatcher.handler.ServletHandler.handle(ServletHandler.java:70)
>         at 
> org.amdatu.web.dispatcher.dispatch.CustomFilterChain.doFilter(CustomFilterChain.java:56)
>         at 
> org.amdatu.web.dispatcher.dispatch.HttpFilterChain.doFilter(HttpFilterChain.java:35)
>         at 
> org.amdatu.web.dispatcher.handler.FilterHandler.handle(FilterHandler.java:82)
>         at 
> org.amdatu.web.dispatcher.dispatch.CustomFilterChain.doFilter(CustomFilterChain.java:53)
>         at 
> org.amdatu.web.dispatcher.dispatch.CustomFilterPipeline.dispatch(CustomFilterPipeline.java:59)
>         at 
> org.amdatu.web.dispatcher.dispatch.ExtenderFilterChain.doFilter(ExtenderFilterChain.java:53)
>         at 
> org.amdatu.web.dispatcher.dispatch.HttpFilterChain.doFilter(HttpFilterChain.java:35)
>         at 
> org.amdatu.opensocial.profile.service.TenantHostnameDispatchExtenderFilter.doFilter(TenantHostnameDispatchExtenderFilter.java:63)
>         at 
> org.amdatu.web.dispatcher.handler.FilterHandler.handle(FilterHandler.java:78)
>         at 
> org.amdatu.web.dispatcher.dispatch.ExtenderFilterChain.doFilter(ExtenderFilterChain.java:50)
>         at 
> org.amdatu.web.dispatcher.dispatch.HttpFilterChain.doFilter(HttpFilterChain.java:35)
>         at 
> org.amdatu.web.dispatcher.handler.FilterHandler.handle(FilterHandler.java:82)
>         at 
> org.amdatu.web.dispatcher.dispatch.ExtenderFilterChain.doFilter(ExtenderFilterChain.java:50)
>         at 
> org.amdatu.web.dispatcher.dispatch.HttpFilterChain.doFilter(HttpFilterChain.java:35)
>         at 
> org.amdatu.web.tenantresolver.hostname.service.HostnameTenantResolverExtenderFilter.doFilter(HostnameTenantResolverExtenderFilter.java:71)
>         at 
> org.amdatu.web.dispatcher.handler.FilterHandler.handle(FilterHandler.java:78)
>         at 
> org.amdatu.web.dispatcher.dispatch.ExtenderFilterChain.doFilter(ExtenderFilterChain.java:50)
>         at 
> org.amdatu.web.dispatcher.dispatch.ExtenderFilterPipeline.dispatch(ExtenderFilterPipeline.java:44)
>         at 
> org.amdatu.web.dispatcher.service.DispatcherServiceImpl.dispatchRequest(DispatcherServiceImpl.java:155)
>         at 
> org.amdatu.web.dispatcher.filter.DispatchInterceptFilter.doFilter(DispatchInterceptFilter.java:80)
>         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.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$RequestHandler.content(HttpConnection.java:930)
>         at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:747)
>         at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:218)
>         at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:405)
>         at 
> org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:409)
>         at 
> org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582)
> {noformat}

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