When accepted MIME-type is specified as:

• '/*'
• ' /*'
• '/* '
• '/ *'
• ' / *'

, RESTEasy returns HTTP Code 406 (Unsupported media) instead of 400 (Bad request) as in other (also invalid) cases like:

• '* /'
• '* / '
• '*/'
• ' / '
• ...