选择wifi界面崩溃log

[hudson-s]

Process: com.chuangmi.imihome:miot, PID: 18750
java.lang.RuntimeException: Unable to destroy activity {com.chuangmi.imihome/com.miot.service.connection.wifi.SmartConfigMainActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'byte[] java.lang.String.getBytes(java.lang.String)' on a null object reference
    at android.app.ActivityThread.performDestroyActivity(ActivityThread.java:4505)
    at android.app.ActivityThread.handleDestroyActivity(ActivityThread.java:4523)
    at android.app.ActivityThread.-wrap5(Unknown Source:0)
    at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1683)
    at android.os.Handler.dispatchMessage(Handler.java:105)
    at android.os.Looper.loop(Looper.java:176)
    at android.app.ActivityThread.main(ActivityThread.java:6701)
    at java.lang.reflect.Method.invoke(Native Method)
    at com.android.internal.os.Zygote$MethodAndArgsCaller.run(Zygote.java:246)
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:783)
 Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'byte[] java.lang.String.getBytes(java.lang.String)' on a null object reference
    at com.miot.service.connection.DeviceConnectionImpl.getBase64(DeviceConnectionImpl.java:152)
    at com.miot.service.connection.DeviceConnectionImpl.access$000(DeviceConnectionImpl.java:29)
    at com.miot.service.connection.DeviceConnectionImpl$1.onSucceed(DeviceConnectionImpl.java:92)
    at com.miot.service.connection.wifi.SmartConfigMainActivity.onDestroy(SmartConfigMainActivity.java:190)
    at android.app.Activity.performDestroy(Activity.java:7252)
    at android.app.Instrumentation.callActivityOnDestroy(Instrumentation.java:1249)
    at android.app.ActivityThread.performDestroyActivity(ActivityThread.java:4492)
    at android.app.ActivityThread.handleDestroyActivity(ActivityThread.java:4523) 
    at android.app.ActivityThread.-wrap5(Unknown Source:0) 
    at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1683) 
    at android.os.Handler.dispatchMessage(Handler.java:105) 
    at android.os.Looper.loop(Looper.java:176) 
    at android.app.ActivityThread.main(ActivityThread.java:6701) 
    at java.lang.reflect.Method.invoke(Native Method) 
    at com.android.internal.os.Zygote$MethodAndArgsCaller.run(Zygote.java:246) 
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:783) 

[M201370367]

确认下，该问题是必现的吗？必现的话是什么场景下必现？

[hudson-s]

必现问题，选择wifi界面 退出 再进，退出再进 getQrCode函数

[M201370367]

好的，本周会fix该Issue

[M201370367]

您好，上周五已更新米家SDK 3.3.11：
https://github.com/MiEcosystem/mijiaSDK/tree/stable3.0/controller/android