NONE Query Failure : Column 'width' cannot be null INSERT INTO image_proxy ( url, is_too_big, width, height, data ) VALUES ( 'http://4.bp.blogspot.com/-bjlw1XmCI8E/UWubss7AoMI/AAAAAAAAJD8/lzx38r4K4Go/s640/ADTWO38.png', 0, NULL, NULL, '' ) ;