message: MatrixChat: Check if our state array is empty in the crawled messages response.
diff: @@ -2146,7 +2146,10 @@ export default createReactClass({
  // Convert the plain JSON events into Matrix events so they get
  // decrypted if necessary.
  const matrixEvents = res.chunk.map(eventMapper);
  - const stateEvents = res.state.map(eventMapper);
  + let stateEvents = [];
  + if (res.state !== undefined) {
  + stateEvents = res.state.map(eventMapper);
  + }
  const profiles = {};
  