title: Exception occurred while trying to invoke service method editArtifact on Editing Resource Name
body: <p>I am trying to edit a resource name (required field) in gov. registry 4.6.0 and get the error given below. What is causing this to happen and what is the resolution? I cannot find any documentation explaining how to edit a resource without getting this error. </p>
  
  <p>Thanks</p>
  
  <pre><code>    [2014-02-19 13:44:19,892] ERROR {org.wso2.carbon.governance.generic.ui.utils.Man
      ageGenericArtifactUtil} -  Failed to add/edit artifact details. Exception occurr
      ed while trying to invoke service method editArtifact
      org.apache.axis2.AxisFault: Exception occurred while trying to invoke service me
  thod editArtifact
          at org.apache.axis2.util.Utils.getInboundFaultFromMessageContext(Utils.j
  ava:531)
          at org.apache.axis2.description.OutInAxisOperationClient.handleResponse(
  OutInAxisOperation.java:367)
          at org.apache.axis2.description.OutInAxisOperationClient.send(OutInAxisO
  peration.java:413)
          at org.apache.axis2.description.OutInAxisOperationClient.executeImpl(Out
  InAxisOperation.java:224)
          at org.apache.axis2.client.OperationClient.execute(OperationClient.java:
  149)
          at org.wso2.carbon.governance.generic.stub.ManageGenericArtifactServiceS
  tub.editArtifact(ManageGenericArtifactServiceStub.java:4000)
          at org.wso2.carbon.governance.generic.ui.clients.ManageGenericArtifactSe
  rviceClient.editArtifact(ManageGenericArtifactServiceClient.java:109)
          at org.wso2.carbon.governance.generic.ui.utils.ManageGenericArtifactUtil
  .addArtifactContent(ManageGenericArtifactUtil.java:64)
          at org.apache.jsp.generic.add_005fajaxprocessor_jsp._jspService(org.apac
  he.jsp.generic.add_005fajaxprocessor_jsp:95)
          at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:111)
          at javax.servlet.http.HttpServlet.service(HttpServlet.java:848)
          at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper
  .java:403)
          at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:4
  92)
          at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:378)
          at javax.servlet.http.HttpServlet.service(HttpServlet.java:848)
          at org.wso2.carbon.ui.JspServlet.service(JspServlet.java:155)
          at org.wso2.carbon.ui.TilesJspServlet.service(TilesJspServlet.java:80)
          at javax.servlet.http.HttpServlet.service(HttpServlet.java:848)
          at org.eclipse.equinox.http.helper.ContextPathServletAdaptor.service(Con
  textPathServletAdaptor.java:37)
          at org.eclipse.equinox.http.servlet.internal.ServletRegistration.service
  (ServletRegistration.java:61)
          at org.eclipse.equinox.http.servlet.internal.ProxyServlet.processAlias(P
  roxyServlet.java:128)
          at org.eclipse.equinox.http.servlet.internal.ProxyServlet.service(ProxyS
  ervlet.java:68)
          at javax.servlet.http.HttpServlet.service(HttpServlet.java:848)
          at org.wso2.carbon.tomcat.ext.servlet.DelegationServlet.service(Delegati
  onServlet.java:68)
          at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Appl
  icationFilterChain.java:305)
          at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationF
  ilterChain.java:210)
          at org.wso2.carbon.tomcat.ext.filter.CharacterSetFilter.doFilter(Charact
  erSetFilter.java:61)
          at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Appl
  icationFilterChain.java:243)
          at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationF
  ilterChain.java:210)
          at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperV
  alve.java:222)
          at org.apache.catalina.core.StandardContextValve.invoke(StandardContextV
  alve.java:123)
          at org.apache.catalina.authenticator.AuthenticatorBase.invoke(Authentica
  torBase.java:472)
          at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.j
  ava:171)
          at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.j
  ava:99)
          at org.wso2.carbon.tomcat.ext.valves.CompositeValve.continueInvocation(C
  ompositeValve.java:178)
          at org.wso2.carbon.tomcat.ext.valves.CarbonTomcatValve$1.invoke(CarbonTo
  mcatValve.java:47)
          at org.wso2.carbon.webapp.mgt.TenantLazyLoaderValve.invoke(TenantLazyLoa
  derValve.java:56)
          at org.wso2.carbon.apimgt.interceptor.valve.APIManagerInterceptorValve.i
  nvoke(APIManagerInterceptorValve.java:101)
          at org.wso2.carbon.tomcat.ext.valves.TomcatValveContainer.invokeValves(T
  omcatValveContainer.java:47)
          at org.wso2.carbon.tomcat.ext.valves.CompositeValve.invoke(CompositeValv
  e.java:141)
          at org.wso2.carbon.tomcat.ext.valves.CarbonStuckThreadDetectionValve.inv
  oke(CarbonStuckThreadDetectionValve.java:156)
          at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:
  936)
          at org.wso2.carbon.tomcat.ext.valves.CarbonContextCreatorValve.invoke(Ca
  rbonContextCreatorValve.java:52)
          at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineVal
  ve.java:118)
          at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.jav
  a:407)
          at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp
  11Processor.java:1004)
          at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(
  AbstractProtocol.java:589)
          at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoin
  t.java:1653)
          at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.
  java:1145)
          at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor
  .java:615)
          at java.lang.Thread.run(Thread.java:724)
  </code></pre>