code: public static boolean atLeastOneNotNull(final Object... o1s) {
          if (o1s != null && o1s.length > 0) {
              for (final Object o1 : o1s) {
                  if (o1 != null) {
                      return true;
                  }
              }
          }
          return false;
      }
docs: Return true if at least one of the given objects is not null.