Hello all,

I have a group [1] in my user store.
I'm trying to delete all the members of this group using a SCIM PATCH
request.
I'm sent a PATCH request to the corresponding resource URL with following
method body.

{
  "schemas": ["urn:scim:schemas:core:1.0"],
  "meta": {
    "attributes": [
      "members"
    ]
  }
}

Then I am getting following error response from my client side[2].

What is the reason for this? Is our SCIM operations support deleting
attributes through PATCH?

Thank YOU!


1.
{
"id": "3cf874f7-b845-44fd-8188-21d649645d72",
"schemas":[
"urn:scim:schemas:core:1.0"
],
"displayName": "engineer2",
"members":[
{
"value": "0edcf100-d08a-449e-8a72-f6273fbed38e",
"display": "aaaab"
}
],
"meta":{
"lastModified": "2015-05-22T09:10:33",
"created": "2015-05-22T09:10:33",
"location": "
https://localhost:9443/wso2/scim/Groups/3cf874f7-b845-44fd-8188-21d649645d72
"
}
}

2.
<html><head><title>Apache Tomcat/7.0.59 - Error report</title><style><!--H1
{fontfamily:Tahoma,Arial,sansserif;color:white;backgroundcolor:#525D76;fontsize:22px;}
H2
{fontfamily:Tahoma,Arial,sansserif;color:white;backgroundcolor:#525D76;fontsize:16px;}
H3
{fontfamily:Tahoma,Arial,sansserif;color:white;backgroundcolor:#525D76;fontsize:14px;}
BODY {fontfamily:Tahoma,Arial,sansserif;color:black;backgroundcolor:white;}
B {fontfamily:Tahoma,Arial,sansserif;color:white;backgroundcolor:#525D76;}
P
{fontfamily:Tahoma,Arial,sansserif;background:white;color:black;fontsize:12px;}A
{color : black;}A.name {color : black;}HR {color : #525D76;}--></style>
</head><body><h1>HTTP Status 500 - org.apache.cxf.interceptor.Fault:
java.lang.NullPointerException cannot be cast to
org.wso2.charon.core.exceptions.ResourceNotFoundException</h1><HR size="1"
noshade="noshade"><p><b>type</b> Exception report</p><p><b>message</b>
<u>org.apache.cxf.interceptor.Fault: java.lang.NullPointerException cannot
be cast to
org.wso2.charon.core.exceptions.ResourceNotFoundException</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>java.lang.RuntimeException: org.apache.cxf.interceptor.Fault:
java.lang.NullPointerException cannot be cast to
org.wso2.charon.core.exceptions.ResourceNotFoundException
org.apache.cxf.interceptor.AbstractFaultChainInitiatorObserver.onMessage(AbstractFaultChainInitiatorObserver.java:116)
org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:331)
org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121)
org.apache.cxf.transport.http.AbstractHTTPDestination.invoke(AbstractHTTPDestination.java:239)
org.apache.cxf.transport.servlet.ServletController.invokeDestination(ServletController.java:223)
org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:203)
org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:137)
org.apache.cxf.transport.servlet.CXFNonSpringServlet.invoke(CXFNonSpringServlet.java:159)
org.apache.cxf.transport.servlet.AbstractHTTPServlet.handleRequest(AbstractHTTPServlet.java:286)
org.apache.cxf.transport.servlet.AbstractHTTPServlet.service(AbstractHTTPServlet.java:264)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
</pre></p><p><b>root cause</b> <pre>org.apache.cxf.interceptor.Fault:
java.lang.NullPointerException cannot be cast to
org.wso2.charon.core.exceptions.ResourceNotFoundException
org.apache.cxf.service.invoker.AbstractInvoker.createFault(AbstractInvoker.java:162)
org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:128)
org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:194)
org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:100)
org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:57)
org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:93)
org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:271)
org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121)
org.apache.cxf.transport.http.AbstractHTTPDestination.invoke(AbstractHTTPDestination.java:239)
org.apache.cxf.transport.servlet.ServletController.invokeDestination(ServletController.java:223)
org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:203)
org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:137)
org.apache.cxf.transport.servlet.CXFNonSpringServlet.invoke(CXFNonSpringServlet.java:159)
org.apache.cxf.transport.servlet.AbstractHTTPServlet.handleRequest(AbstractHTTPServlet.java:286)
org.apache.cxf.transport.servlet.AbstractHTTPServlet.service(AbstractHTTPServlet.java:264)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
</pre></p><p><b>root cause</b> <pre>java.lang.ClassCastException:
java.lang.NullPointerException cannot be cast to
org.wso2.charon.core.exceptions.ResourceNotFoundException
org.wso2.charon.core.protocol.endpoints.GroupResourceEndpoint.handleException(GroupResourceEndpoint.java:440)
org.wso2.charon.core.protocol.endpoints.GroupResourceEndpoint.updateGroup(GroupResourceEndpoint.java:422)
org.wso2.charon.core.protocol.endpoints.GroupResourceEndpoint.updateWithPATCH(GroupResourceEndpoint.java:349)
org.wso2.carbon.identity.scim.provider.resources.GroupResource.processRequest(GroupResource.java:204)
org.wso2.carbon.identity.scim.provider.resources.GroupResource.patchGroup(GroupResource.java:120)
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:606)
org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:180)
org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96)
org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:194)
org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:100)
org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:57)
org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:93)
org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:271)
org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121)
org.apache.cxf.transport.http.AbstractHTTPDestination.invoke(AbstractHTTPDestination.java:239)
org.apache.cxf.transport.servlet.ServletController.invokeDestination(ServletController.java:223)
org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:203)
org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:137)
org.apache.cxf.transport.servlet.CXFNonSpringServlet.invoke(CXFNonSpringServlet.java:159)
org.apache.cxf.transport.servlet.AbstractHTTPServlet.handleRequest(AbstractHTTPServlet.java:286)
org.apache.cxf.transport.servlet.AbstractHTTPServlet.service(AbstractHTTPServlet.java:264)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
</pre></p><p><b>note</b> <u>The full stack trace of the root cause is
available in the Apache Tomcat/7.0.59 logs.</u></p><HR size="1"
noshade="noshade"><h3>Apache Tomcat/7.0.59</h3></body></html>

-- 
*Chamila Dilshan Wijayarathna,*
Software Engineer
Mobile:(+94)788193620
WSO2 Inc., http://wso2.com/
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