docs: public static Map<String, String> generateEnvVarsFromData(final Map<String, String> options, final String prefix) {
          if (null == options) {
              return null;
          }
          final HashMap<String, String> envs = new HashMap<String, String>();
          for (final Map.Entry<String, String> entry : options.entrySet()) {
              if (null != entry.getKey() && null != entry.getValue()) {
                  envs.put(generateEnvVarName(prefix + "." + entry.getKey()), entry.getValue());
              }
          }
          return envs;
      }