Fallback to message content of end message if no event found for start message

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/room/send/LocalEchoEventFactory.kt

@@ -731,6 +731,7 @@ internal class LocalEchoEventFactory @Inject constructor(
                 localEchoRepository
                         .getRelatedPollEvent(timelineEvent)
                         ?.getLastMessageContent()
+                        ?: timelineEvent.getLastMessageContent()
             }
             else -> timelineEvent.getLastMessageContent()
         }