code: @Nullable protected Vdc getVdc(final String vdcUUID) throws FlexiantException {
          return this.getResource(vdcUUID, ResourceType.VDC, Vdc.class);
      }
docs: Loads the vdc with the given uuid.
  
  @param vdcUUID the uuid of the vdc.
  @return the vdc identified by the uuid or null.
  @throws FlexiantException