fixed badge (clean company name if sponsor logo is used, and coersce null fields)
fixed badge (clean company name if sponsor logo is used, and coersce null fields)

reingart/web2conf_googlecode,bkahlerventer/web2congress,bkahlerventer/web2congress,bkahlerventer/web2congress,reingart/web2conf_googlecode,reingart/web2conf_googlecode,reingart/web2conf_googlecode,tectronics/web2conf,bkahlerventer/web2congress,tectronics/web2conf,tectronics/web2conf,tectronics/web2conf