@Override
  public boolean shouldConvertNullInitializer(PsiType from, PsiType to, PsiExpression context) {
    return to instanceof PsiClassType && AtomicConversionType.getConversionType(from, (PsiClassType)to, context) != null;
  }
@Override
  public boolean shouldConvertNullInitializer(PsiType from, PsiType to, PsiExpression context)