Fixes UnicodeEncodeError when raising ElementDoesNotExist with unicode query
Fixes UnicodeEncodeError when raising ElementDoesNotExist with unicode query

drptbl/splinter,drptbl/splinter,bmcculley/splinter,gjvis/splinter,cobrateam/splinter,lrowe/splinter,myself659/splinter,cobrateam/splinter,lrowe/splinter,objarni/splinter,underdogio/splinter,nikolas/splinter,lrowe/splinter,underdogio/splinter,bmcculley/splinter,objarni/splinter,underdogio/splinter,bmcculley/splinter,objarni/splinter,drptbl/splinter,cobrateam/splinter,myself659/splinter,nikolas/splinter,gjvis/splinter,myself659/splinter,nikolas/splinter,gjvis/splinter