receive error when sending message on offline

src/app/module/chat/domain/entity/message.ts

@@ -27,18 +27,18 @@ export class MessageEntity implements Message  {
   id: string
   roomId: string
   message: string
-  messageType: number
-  canEdit: boolean
-  oneShot: boolean
+  messageType: number = 0
+  canEdit: boolean = false
+  oneShot: boolean = false
   sentAt: string
-  requireUnlock: boolean
+  requireUnlock: boolean = false
   sender: {
     wxUserId: number,
     wxFullName: string,
     wxeMail: string,
     userPhoto: string,
   }
-  sending: boolean
+  sending: boolean = false
   sendAttemp = 0
 
   constructor() {}