[KNOX-954] Don't consume parsing errors for JWT tokens

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.13.0
• Assignee: Colm O hEigeartaigh
• Reporter: Colm O hEigeartaigh
• Created: 29/May/17 10:53
• Updated: 28/Mar/19 14:09
• Resolved: 02/Jun/17 17:25

Description

Right now, the JWTToken consumes an error on parsing a token. This is a bit dubious and leads to NPEs in the filters (for example when trying to extract claims). Adding back in the previously commented out test in AbstractJWTFilterTest as part of this patch.