Send images when text is empty regression. (mattermost). Closes #254

matterclient/matterclient.go

@@ -277,6 +277,13 @@ func (m *MMClient) WsReceiver() {
 			// check if we didn't empty the message
 			if msg.Text != "" {
 				m.MessageChan <- msg
+				continue
+			}
+			// if we have file attached but the message is empty, also send it
+			if msg.Post != nil {
+				if msg.Text != "" || len(msg.Post.FileIds) > 0 {
+					m.MessageChan <- msg
+				}
 			}
 			continue
 		}