Fix long-standing bug with blob fields causing 500 errors.
Fix long-standing bug with blob fields causing 500 errors.

coleifer/sqlite-web,coleifer/sqlite-web,coleifer/sqlite-web,coleifer/sqlite-browser,leeahoward/sqlite-web,leeahoward/sqlite-web,leeahoward/sqlite-web,coleifer/sqlite-browser