docs: @FFDCIgnore(Exception.class)
      private void checkVCAPHost(ServerInfo server) {
          String VCAP_APPLICATION = System.getenv("VCAP_APPLICATION");
          if (VCAP_APPLICATION != null) {
              try {
                  JsonNode node = Json.mapper().readValue(VCAP_APPLICATION, JsonNode.class);
                  ArrayNode uris = (ArrayNode) node.get("uris");
                  if (uris != null && uris.size() > 0 && uris.get(0) != null) {
                      server.setHost(uris.get(0).textValue());
                      if (OpenAPIUtils.isEventEnabled(tc)) {
                          Tr.event(this, tc, "Changed hostPort using VCAP_APPLICATION.  New value: " + server.getHost());
                      }
                  }
              } catch (Exception e) {
                  if (OpenAPIUtils.isEventEnabled(tc)) {
                      Tr.event(this, tc, "Exception while parsing VCAP_APPLICATION env: " + e.getMessage());
                  }
              }
          }
      }