public @NotNull String getSelectedText() {
    StringBuilder sb = new StringBuilder();
    boolean first = true;
    for (Item o : myList.getSelectedValuesList()) {
      if (first) first = false;
      else sb.append("\n");
      String s = o.longText;
      sb.append(StringUtil.convertLineSeparators(s));
    }
    return sb.toString();
  }
public @NotNull String getSelectedText()