TCPDF ERROR: Some data has already been output to browser, can’t send PDF file
find . -type f -exec sed '1s/^\xEF\xBB\xBF//' -i.bak {} \; -exec rm {}.bak \;
http://forums.sugarcrm.com/f3/tcpdf-error-some-data-has-already-been-output-cant-send-pdf-file-74827/