@Override
  public void replaceString(final int startOffset, final int endOffset, final @NotNull CharSequence s) {
    final Document document = myTextComponent.getDocument();
    try {
      document.remove(startOffset, endOffset-startOffset);
      document.insertString(startOffset, s.toString(), null);
    }
    catch (BadLocationException e) {
      throw new RuntimeException(e);
    }
  }
@Override
  public void replaceString(final int startOffset, final int endOffset, final @NotNull CharSequence s)