code: @NullSafe
    public static boolean containsWhitespace(String value) {
  
      for (char chr : toCharArray(value)) {
        if (Character.isWhitespace(chr)) {
          return true;
        }
      }
  
      return false;
    }
docs: Determines whether the String value contains any whitespace, guarding against null values.
  
  @param value the String value being evaluated for whitespace containment.
  @return a boolean value indicating whether the String value contains any whitespace.
  @see #toCharArray(String)
  @see java.lang.Character#isWhitespace(char)