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https://issues.apache.org/jira/browse/MARMOTTA-91?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Sergio Fernández resolved MARMOTTA-91.
--------------------------------------
Resolution: Fixed
> NPE when PUTting metadata through the REST webservice
> -----------------------------------------------------
>
> Key: MARMOTTA-91
> URL: https://issues.apache.org/jira/browse/MARMOTTA-91
> Project: Marmotta
> Issue Type: Bug
> Components: Web Services
> Affects Versions: 2.6
> Environment: OpenJDK Runtime Environment (IcedTea7 2.3.6)
> (7u13-2.3.6-0ubuntu0.12.10.1)
> Apache Tomcat/7.0.35
> Reporter: Szaby Grünwald
> Assignee: Sergio Fernández
> Fix For: 3.0-incubating
>
>
> Fresh install of LMF 2.6.0 going through the "First Steps" with the curl
> commands.
> After running the first one (`curl -i -X POST
> http://localhost:8080/LMF/resource/1234`), the second one throws a NPE:
> ```
> curl -X PUT -i -H "Content-Type: text/rdf+n3; rel=meta" \
> -d '<http://localhost:8080/LMF/resource/1234>
> <http://www.w3.org/2000/01/rdf-schema#label> "Test Resource".' \
> http://localhost:8080/LMF/resource/1234
> Server: Apache-Coyote/1.1
> Content-Type: text/html;charset=utf-8
> Transfer-Encoding: chunked
> Date: Mon, 18 Feb 2013 13:37:52 GMT
> Connection: close
> <html><head><title>Apache Tomcat/7.0.35 - Error report</title><style><!--H1
> {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;font-size:22px;}
> H2
> {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;font-size:16px;}
> H3
> {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;font-size:14px;}
> BODY
> {font-family:Tahoma,Arial,sans-serif;color:black;background-color:white;} B
> {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;} P
> {font-family:Tahoma,Arial,sans-serif;background:white;color:black;font-size:12px;}A
> {color : black;}A.name {color : black;}HR {color : #525D76;}--></style>
> </head><body><h1>HTTP Status 500 - java.lang.NullPointerException</h1><HR
> size="1" noshade="noshade"><p><b>type</b> Exception
> report</p><p><b>message</b> <u>java.la100 8396 0 8293 100 103 934k
> 11882 --:--:-- --:--:-- --:--:-- 1012k
> ng.NullPointerException</u></p><p><b>description</b> <u>The server
> encountered an internal error that prevented it from fulfilling this
> request.</u></p><p><b>exception</b>
> <pre>org.jboss.resteasy.spi.UnhandledException: java.lang.NullPointerException
>
> org.jboss.resteasy.core.SynchronousDispatcher.handleApplicationException(SynchronousDispatcher.java:365)
>
> org.jboss.resteasy.core.SynchronousDispatcher.handleException(SynchronousDispatcher.java:233)
>
> org.jboss.resteasy.core.SynchronousDispatcher.handleInvokerException(SynchronousDispatcher.java:209)
>
> org.jboss.resteasy.core.SynchronousDispatcher.getResponse(SynchronousDispatcher.java:557)
>
> org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:524)
>
> org.jboss.resteasy.core.SynchronousDispatcher.invokePropagateNotFound(SynchronousDispatcher.java:169)
>
> org.jboss.resteasy.plugins.server.servlet.ServletContainerDispatcher.service(ServletContainerDispatcher.java:212)
>
> org.jboss.resteasy.plugins.server.servlet.FilterDispatcher.doFilter(FilterDispatcher.java:59)
>
> kiwi.core.servlet.KiWiResourceFilter$LMFFilterChain.doFilter(KiWiResourceFilter.java:184)
>
> kiwi.core.filters.ModuleResourceFilter.doFilter(ModuleResourceFilter.java:161)
>
> kiwi.core.filters.ModuleResourceFilter$Proxy$_$$_WeldClientProxy.doFilter(ModuleResourceFilter$Proxy$_$$_WeldClientProxy.java)
>
> kiwi.core.servlet.KiWiResourceFilter$LMFFilterChain.doFilter(KiWiResourceFilter.java:179)
> kiwi.core.filters.TemplatingFilter.doFilter(TemplatingFilter.java:173)
>
> kiwi.core.filters.TemplatingFilter$Proxy$_$$_WeldClientProxy.doFilter(TemplatingFilter$Proxy$_$$_WeldClientProxy.java)
>
> kiwi.core.servlet.KiWiResourceFilter$LMFFilterChain.doFilter(KiWiResourceFilter.java:179)
>
> kiwi.core.filters.LMFServerNameFilter.doFilter(LMFServerNameFilter.java:102)
>
> kiwi.core.servlet.KiWiResourceFilter$LMFFilterChain.doFilter(KiWiResourceFilter.java:179)
>
> at.newmedialab.lmf.versioning.filter.MementoFilter.doFilter(MementoFilter.java:104)
>
> at.newmedialab.lmf.versioning.filter.MementoFilter$Proxy$_$$_WeldClientProxy.doFilter(MementoFilter$Proxy$_$$_WeldClientProxy.java)
>
> kiwi.core.servlet.KiWiResourceFilter$LMFFilterChain.doFilter(KiWiResourceFilter.java:179)
>
> kiwi.core.servlet.KiWiResourceFilter$LMFFilterChain.doFilter(KiWiResourceFilter.java:181)
>
> kiwi.core.servlet.KiWiResourceFilter$LMFFilterChain.doFilter(KiWiResourceFilter.java:181)
>
> at.newmedialab.lmf.security.filters.LMFAccessControlFilter.doFilter(LMFAccessControlFilter.java:140)
>
> at.newmedialab.lmf.security.filters.LMFAccessControlFilter$Proxy$_$$_WeldClientProxy.doFilter(LMFAccessControlFilter$Proxy$_$$_WeldClientProxy.java)
>
> kiwi.core.servlet.KiWiResourceFilter$LMFFilterChain.doFilter(KiWiResourceFilter.java:179)
>
> at.newmedialab.lmf.user.filters.LMFAuthenticationFilter.doFilter(LMFAuthenticationFilter.java:161)
>
> at.newmedialab.lmf.user.filters.LMFAuthenticationFilter$Proxy$_$$_WeldClientProxy.doFilter(LMFAuthenticationFilter$Proxy$_$$_WeldClientProxy.java)
>
> kiwi.core.servlet.KiWiResourceFilter$LMFFilterChain.doFilter(KiWiResourceFilter.java:179)
>
> kiwi.core.servlet.KiWiResourceFilter.doFilter(KiWiResourceFilter.java:130)
> kiwi.core.servlet.LMFOptionsFilter.doFilter(LMFOptionsFilter.java:94)
>
> kiwi.core.servlet.KiWiPreStartupFilter.doFilter(KiWiPreStartupFilter.java:108)
> </pre></p><p><b>root cause</b> <pre>java.lang.NullPointerException
>
> kiwi.core.webservices.resource.MetaWebService.putMeta(MetaWebService.java:351)
>
> kiwi.core.webservices.resource.MetaWebService.putMeta(MetaWebService.java:325)
>
> kiwi.core.webservices.resource.MetaWebService$Proxy$_$$_WeldClientProxy.putMeta(MetaWebService$Proxy$_$$_WeldClientProxy.java)
>
> kiwi.core.webservices.resource.ResourceWebService.put(ResourceWebService.java:519)
>
> kiwi.core.webservices.resource.ResourceWebService.putLocal(ResourceWebService.java:434)
>
> kiwi.core.webservices.resource.ResourceWebService$Proxy$_$$_WeldClientProxy.putLocal(ResourceWebService$Proxy$_$$_WeldClientProxy.java)
> sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
>
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> java.lang.reflect.Method.invoke(Method.java:601)
>
> org.jboss.resteasy.core.MethodInjectorImpl.invoke(MethodInjectorImpl.java:167)
>
> org.jboss.resteasy.core.ResourceMethod.invokeOnTarget(ResourceMethod.java:257)
> org.jboss.resteasy.core.ResourceMethod.invoke(ResourceMethod.java:222)
> org.jboss.resteasy.core.ResourceMethod.invoke(ResourceMethod.java:211)
>
> org.jboss.resteasy.core.SynchronousDispatcher.getResponse(SynchronousDispatcher.java:542)
>
> org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:524)
>
> org.jboss.resteasy.core.SynchronousDispatcher.invokePropagateNotFound(SynchronousDispatcher.java:169)
>
> org.jboss.resteasy.plugins.server.servlet.ServletContainerDispatcher.service(ServletContainerDispatcher.java:212)
>
> org.jboss.resteasy.plugins.server.servlet.FilterDispatcher.doFilter(FilterDispatcher.java:59)
>
> kiwi.core.servlet.KiWiResourceFilter$LMFFilterChain.doFilter(KiWiResourceFilter.java:184)
>
> kiwi.core.filters.ModuleResourceFilter.doFilter(ModuleResourceFilter.java:161)
>
> kiwi.core.filters.ModuleResourceFilter$Proxy$_$$_WeldClientProxy.doFilter(ModuleResourceFilter$Proxy$_$$_WeldClientProxy.java)
> ```
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