message: Fix possible null pointer
diff: @@ -95,7 +95,7 @@ exports.databaseRelatedChallenges = () => (req, res, next) => {
  const header = decoded ? decoded.header : {}
  let payload
  if (utils.notSolved(challenges.jwtTier1)) {
  - payload = decoded.payload
  + payload = decoded ? decoded.payload : undefined
  if (header.alg === 'none' && payload && payload.data && payload.data.email === 'jwtn3d@juice-sh.op') {
  utils.solve(challenges.jwtTier1)
  }
  