docs: public static String getProxyPwd(Properties repoProperties) {
          if (repoProperties.getProperty(InstallConstants.REPO_PROPERTIES_PROXY_USERPWD) != null)
              return repoProperties.getProperty(InstallConstants.REPO_PROPERTIES_PROXY_USERPWD);
          else if (repoProperties.getProperty(InstallConstants.REPO_PROPERTIES_PROXY_PWD) != null)
              return repoProperties.getProperty(InstallConstants.REPO_PROPERTIES_PROXY_PWD);
          else
              return null;
      }