demo报错了

[wu21731]

2019-03-07 10:33:22.598 4798-4798/cn.bingoogolapple.baseadapter.demo E/AndroidRuntime: FATAL EXCEPTION: main
    Process: cn.bingoogolapple.baseadapter.demo, PID: 4798
    java.lang.NullPointerException: Attempt to read from field 'java.util.List cn.bingoogolapple.baseadapter.demo.model.BannerModel.imgs' on a null object reference
        at cn.bingoogolapple.baseadapter.demo.ui.fragment.RvBindingFragment$8.onResponse(RvBindingFragment.java:214)
        at retrofit2.ExecutorCallAdapterFactory$ExecutorCallbackCall$1$1.run(ExecutorCallAdapterFactory.java:68)
        at android.os.Handler.handleCallback(Handler.java:793)
        at android.os.Handler.dispatchMessage(Handler.java:98)
        at android.os.Looper.loop(Looper.java:173)
        at android.app.ActivityThread.main(ActivityThread.java:6698)
        at java.lang.reflect.Method.invoke(Native Method)
        at com.android.internal.os.Zygote$MethodAndArgsCaller.run(Zygote.java:240)
        at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:782)