[fix] Try to catch EXIF read errors (#428)
[fix] Try to catch EXIF read errors (#428)

PHP 5.6 has issues reading EXIF data, so try to catch any errors
thrown and proceed a little mroe gracefully.

Refs: https://bugs.php.net/bug.php?id=72914
Refs: https://bugs.php.net/bug.php?id=72819
Fixes: https://smarteragriculture.org/support/ticket/232
zooley/framework,zweidner/framework,hubzero/framework,hubzero/framework