protected @NotNull String stringifyEnvs(@NotNull EnvironmentVariablesData evd) {
    StringBuilder buf = new StringBuilder();
    for (Map.Entry<String, String> entry : evd.getEnvs().entrySet()) {
      if (!buf.isEmpty()) {
        buf.append(";");
      }
      buf.append(StringUtil.escapeChar(entry.getKey(), ';'))
        .append("=")
        .append(StringUtil.escapeChar(entry.getValue(), ';'));
    }
    return buf.toString();
  }
protected @NotNull String stringifyEnvs(@NotNull EnvironmentVariablesData evd)