exception occurs when cookie value is empty

[wangjl1110]

• Framework version: 1.2 and above
• Implementations: Jersey / Spring / Spring Boot / Spark

Steps to reproduce

Set the value of cookie to empty. Call req.getCookies().getName(), exception occurs

[sapessi]

Release 1.3.2 - which includes this fix - is on its way to maven central! Resolving this issue.