Fix for issue #2202 (NPE in unregister-server when no server group membership)

lutoff

31.51.2007 8cd8d8c556fe831484f7d3f42d6db8184515d7ad

 opends/src/server/org/opends/server/admin/client/cli/DsFrameworkCliServer.java

@@ -650,10 +650,13 @@
          throw new ADSContextException (ErrorType.NOT_YET_REGISTERED) ;
        }
        Set groupList = (Set) serverProperties.get(ServerProperty.GROUPS);
        for (Object groupId : groupList.toArray())
        if (groupList != null)
        {
          DsFrameworkCliServerGroup.removeServerFromGroup(adsCtx,
              (String) groupId, serverId);
          for (Object groupId : groupList.toArray())
          {
            DsFrameworkCliServerGroup.removeServerFromGroup(adsCtx,
                (String) groupId, serverId);
          }
        }

        // unregister the server