Call “PropertyCollector.RetrieveContents” for object “propertyCollector” on vCenter Server “” failed.

Solution: You get this issue when trying to migrate the vm or a template. To fix this issue VMware has release an update 2 for VMware vcenter server. If you are not ready for an upgrade then you can just remove and re-add the vm/template. Here is the step by step process: Shutdown the VM machine [...]