Traceback (innermost last):
  Module ZPublisher.Publish, line 101, in publish
  Module ZPublisher.mapply, line 88, in mapply
  Module ZPublisher.Publish, line 39, in call_object
  Module OFS.DTMLMethod, line 144, in __call__
   - <DTMLMethod instance at 44024500>
   - URL: http://www.grulic.org.ar/zope/grulic/fotos/ifest/8/view/manage_main
   - Physical Path: /grulic/fotos/ifest/8/view
  Module DocumentTemplate.DT_String, line 474, in __call__
  Module DocumentTemplate.DT_Util, line 198, in eval
   - __traceback_info__: REQUEST
  Module <string>, line 1, in <expression>
  Module Products.Photo.Photo, line 150, in tag
  Module Products.Photo.Photo, line 400, in _makeDisplayPhoto
  Module Products.Photo.Photo, line 391, in _getDisplayPhoto
  Module Products.Photo.Photo, line 382, in _getDisplayData
  Module Products.Photo.Photo, line 363, in _resize
  Module popen2, line 147, in popen2
  Module popen2, line 42, in __init__
OSError: [Errno 12] Cannot allocate memory