[当我使用startActivity方法时,Android应用程序崩溃,handleWindowVisibility:令牌android.os.BinderProxy@e4f69f5没有活动

问题描述 投票:0回答:1

我正在使用Firebase制作android应用。首先,我使用电子邮件和密码登录。然后,我成功创建了房间。创建房间后,我想切换到交易场景。但是,当我使用startActivity方法切换到其他活动时,应用崩溃。我收到此错误。

handleWindowVisibility: no activity for token android.os.BinderProxy@e4f69f5

这是我的代码。

  @Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.lobby);

    room= new RoomData();
    createRoom = (Button) findViewById(R.id.createroom);
  }

  createRoom.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
          createRoom();
        }
    });

public void createRoom(){
    roomsDatabase = FirebaseDatabase.getInstance().getReference("Rooms");
    String roomId = roomsDatabase.push().getKey();
    room.roomId = roomId;

    Map<String, Object> roomDetails = new HashMap<>();
    roomDetails.put("Player1",UserData.userId);
    roomDetails.put("Player2","none");
    roomDetails.put("Player1Ready",false);
    roomDetails.put("Player2Ready",false);

    roomsDatabase.child(room.roomId).updateChildren(roomDetails);  
    room.playerId = "Player1";

    OpenListenRoom();
    OpenListenInvites();

    Intent i= new Intent(getApplicationContext(),Transaction.class);
    startActivity(i);

}

我无法解决问题。我该怎么办?。

android android-activity start-activity
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