unable to get plugin list from external VCO server

Hello ,

I am having difficulty obtainining plugins from External VCO server after i has extablished connection with it from VCAC server.

I did trail for the logs and found the below trace

4 (Plugin 'Workflow+documentation' not found.); invoking error handler

WARN : com.vmware.vcac.designer.service.vco.VcoPluginMetadataManager - Error loading plugins metadata

java.util.concurrent.ExecutionException: java.lang.NullPointerException

at java.util.concurrent.FutureTask.report(Unknown Source)

at java.util.concurrent.FutureTask.get(Unknown Source)

at com.vmware.vcac.designer.service.vco.VcoPluginMetadataManager.loadOrUpdateMetadataForTenant(VcoPluginMetadataManager.java:169)

at com.vmware.vcac.designer.service.vco.VcoPluginMetadataManager.loadPluginsMetadata(VcoPluginMetadataManager.java:88)

at com.vmware.vcac.designer.service.vco.VcoInventoryTypeUtil.loadPluginsMetadata(VcoInventoryTypeUtil.java:332)

at com.vmware.vcac.designer.service.vco.VcoInventoryTypeUtil.getPluginNames(VcoInventoryTypeUtil.java:311)

at com.vmware.vcac.designer.service.impl.InventoryTypeServiceImpl.getPluginNames(InventoryTypeServiceImpl.java:87)

at com.vmware.vcac.designer.service.impl.InventoryTypeServiceImpl.getPluginNames(InventoryTypeServiceImpl.java:82)

at com.vmware.vcac.designer.service.controller.EndpointManagementController.getPluginNames(EndpointManagementController.java:248)

at com.vmware.vcac.designer.service.controller.EndpointManagementController$$FastClassByCGLIB$$9463c27c.invoke(<generated>)

at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)

at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:698)

at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150)

at org.springframework.security.access.intercept.aopalliance.MethodSecurityInterceptor.invoke(MethodSecurityInterceptor.java:64)

at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)

at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:631)

at com.vmware.vcac.designer.service.controller.EndpointManagementController$$EnhancerByCGLIB$$d2772e7e.getPluginNames(<generated>)

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)

at java.lang.reflect.Method.invoke(Unknown Source)

at org.springframework.web.method.support.InvocableHandlerMethod.invoke(InvocableHandlerMethod.java:219)

at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:132)

at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:104)

at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandleMethod(RequestMappingHandlerAdapter.java:745)

at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:686)

at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:80)

at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:925)

at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:856)

at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:936)

at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:827)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:621)

at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:812)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:728)

at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)

at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)

at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:330)

at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:118)

at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:84)