message: Fix reply texts
diff: @@ -967,7 +967,7 @@ export class MatrixHandler {
  let body = cacheBody.trim().substring(0, REPLY_SOURCE_MAX_LENGTH);
  const nextNewLine = body.indexOf("\n");
  if (nextNewLine !== -1) {
  - body = cacheBody.substring(0, nextNewLine);
  + body = body.substring(0, nextNewLine);
  }
  this.eventCache.set(event.event_id, {
  body,
  