public @NotNull @Nls String getPresentationText(@NotNull PsiElement element) {
    if (element instanceof PsiLiteralExpression ||
        element instanceof PsiExpression && JavaPsiMathUtil.getNumberFromLiteral((PsiExpression)element) != null) {
      return "";
    }
    if (element instanceof PsiNewExpression && ((PsiNewExpression)element).isArrayCreation()) {
      return "";
    }
    return getPresentationText(myDfType, getElementType(element));
  }
public @NotNull @Nls String getPresentationText(@NotNull PsiElement element)