message: fixed a missing array index
diff: @@ -414,7 +414,7 @@ module.exports = function(controller) {
  if (topics[t].script[m].meta) {
  message.meta = {};
  for (var a = 0; a < topics[t].script[m].meta.length; a++) {
  - message.meta[topics[t].script[m].meta[a].key] = topics[t].script[m].meta.value;
  + message.meta[topics[t].script[m].meta[a].key] = topics[t].script[m].meta[a].value;
  }
  }
  