public static String render(@NotNull PsiExpression expression, int maxLength) {
    StringBuilder buf = new StringBuilder();
    expression.accept(new PsiExpressionTrimRenderer(buf));
    final String text = buf.toString();
    int firstNewLinePos = text.indexOf('\n');
    String trimmedText = text.substring(0, firstNewLinePos != -1 ? firstNewLinePos : Math.min(maxLength, text.length()));
    if (trimmedText.length() != text.length()) trimmedText += " ...";
    return trimmedText;
  }
public static String render(@NotNull PsiExpression expression, int maxLength)