lib/chatwork/chatwork_error.rb in chatwork-0.6.1 vs lib/chatwork/chatwork_error.rb in chatwork-0.6.2

@@ -1,7 +1,9 @@
 module ChatWork
   class ChatWorkError < StandardError
     def self.from_response(status, body, headers)
+      body ||= {}
+
       if headers.has_key?("WWW-Authenticate")
         return AuthenticateError.from_www_authenticate(
           www_authenticate: headers["WWW-Authenticate"],
           status:           status,
           error_response:   body["errors"],