Merge pull request #436 from MattheuM/bugfix/357-malformedJson

Fix for 357, malformed json bug

Author: jasonnutter

lib/bearerstrategy.js

@@ -287,7 +287,13 @@ util.inherits(Strategy, passport.Strategy);
 Strategy.prototype.jwtVerify = function jwtVerifyFunc(req, token, metadata, optionsToValidate, done) {
   const self = this;
 
-  const decoded = jws.decode(token);
+  let decoded = null;
+  try {
+    decoded = jws.decode(token);
+  } catch (error) {
+    log.error(error);
+  }
+  
   let PEMkey = null;
 
   if (decoded == null) {