@NotNull
  @Override
  public @HintText String getInformationHint(@NotNull GrExpression element) {
    final PsiType type = element.getType();
    return StringUtil.escapeXmlEntities(type == null ? GroovyBundle.message("expression.type.unknown") : type.getPresentableText());
  }
@NotNull
  @Override
  public @HintText String getInformationHint(@NotNull GrExpression element)