[Leica] how to remove empty folders ?

[jmilton2 at maine.rr.com (Jack Milton)]

 Arrange by size will still work if you change the View options (command-J) 
and check "Calculate all sizes.? This is useful but you may not want to 
leave it on, especially in a folder with thousands of files and folders as 
it may slow things down.

> On Nov 21, 2015, at 10:08 AM, Steve Barbour <steve.barbour at gmail.com> 
> wrote:
> 
> 
>> On Nov 21, 2015, at 6:38 AM, FRANK DERNIE <frank.dernie at 
>> btinternet.com> wrote:
>> 
>> This may not be the expert way but if you choose "arrange by size" in the 
>> finder menu under "view" all the empty folders will show up at the end of 
>> the list and will then be easy to select and delete.
>> Frank D.
> 
> 
> tried this, exactly, size did not work because sorting did not occur as we 
> expected. Apparently the size that is measured is the folder size, not 
> counting what is inside, not sure about this explanation, in any case, I 
> did the same thing using sorting based on date modified, this worked fine, 
> so I was able to do the job, easily. 
> 
> Brilliant Frank, thank you very much.
>> 
>> 
>>   On Saturday, 21 November 2015, 14:10, Steve Barbour <steve.barbour at 
>> gmail.com> wrote:
>> 
>> 
>>> iMac with latest El Capitan, external 5 TB disc drive with many folders, 
>>> in groups, many are empty duplicate folders, in each group there is one 
>>> folder loaded with images, which I want to keep.
>>>> 
>>>> I want to delete the duplicate empty folders and leave all the full 
>>>> folders with photos in them. In many cases there are 4-5 duplicates, 
>>>> one of which is full of images, the others empty. It is necessary to 
>>>> delete the empties, leaving all the full folders with photos in place 
>>>> on the drive.
>>>> 
>>>> 
>>>> Is there  an easy way to identify and remove just the empty folders?