/**
  * Appends the given character and marks it as ignored if it is a whitespace ({@code ch <= ' '})
  *
  * <p>If the given character is equal to {@link Format#getNormalizedNewline()}, then the character
  * sequence returned by {@link Format#getLineSeparator()} is going to be appended.
  *
  * @param ch character to append
  */
 @Override
 public final void appendIgnoringWhitespace(char ch) {
   if (ch == newLine && denormalizeLineEndings) {
     super.appendIgnoringWhitespace(lineSeparator1);
     if (lineSeparator2 != '\0') {
       super.appendIgnoringWhitespace(lineSeparator2);
     }
   } else {
     super.appendIgnoringWhitespace(ch);
   }
 }