code: @Deprecated
      public static <CS extends CharSequence> CS requireNotNullOrEmpty(CS cs, String message) {
          return requireNotNullNorEmpty(cs, message);
      }
docs: Require a {@link CharSequence} to be neither null, nor empty.
  
  @deprecated use {@link #requireNotNullNorEmpty(CharSequence, String)} instead.
  @param cs CharSequence
  @param message error message
  @param <CS> CharSequence type
  @return cs