Avoid a backtrace when we try to create a ParserError without an upstream error

2011-11-13 19:48:18 +00:00
parent 875820f011
commit ce41993a1b
1 changed files with 1 additions and 1 deletions
--- a/lib/qmp_client/messages.rb
+++ b/lib/qmp_client/messages.rb
@@ -17,7 +17,7 @@ module QMPClient
    # Raised when we're trying to convert raw text into a message, but failing
    class ParserError < StandardError
      attr_reader :upstream_error
-      def initialize(message, upstream)
+      def initialize(message, upstream = nil)
        super(message)
        @upstream_error = upstream
      end