Bug 闪退

[HYVincent]

点击【活动】 闪退 必现 OPPO R11s android7.1.1 ColorOS版本V3.2
错误日志:
2018-10-10 14:52:11.378 24098-24098/com.code.mvvm E/AndroidRuntime: FATAL EXCEPTION: main
Process: com.code.mvvm, PID: 24098
java.lang.RuntimeException: Unable to start activity ComponentInfo{com.code.mvvm/com.code.mvvm.core.view.common.CommonActivity}: java.lang.NullPointerException
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2868)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2929)
at android.app.ActivityThread.-wrap12(ActivityThread.java)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1648)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:185)
at android.app.ActivityThread.main(ActivityThread.java:6615)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:916)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:806)
Caused by: java.lang.NullPointerException
at com.code.mvvm.util.Preconditions.checkNotNull(Preconditions.java:12)
at com.code.mvvm.core.vm.ActivityViewModel.getActivityList(ActivityViewModel.java:36)
at com.code.mvvm.core.view.activity.ActivityListFragment.getNetWorkData(ActivityListFragment.java:60)
at com.code.mvvm.core.view.activity.ActivityListFragment.lazyLoad(ActivityListFragment.java:49)
at com.mvvm.base.BaseFragment.onViewCreated(BaseFragment.java:47)
at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1430)
at android.support.v4.app.FragmentManagerImpl.moveFragmentToExpectedState(FragmentManager.java:1750)
at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1819)
at android.support.v4.app.BackStackRecord.executeOps(BackStackRecord.java:797)
at android.support.v4.app.FragmentManagerImpl.executeOps(FragmentManager.java:2590)
at android.support.v4.app.FragmentManagerImpl.executeOpsTogether(FragmentManager.java:2377)
at android.support.v4.app.FragmentManagerImpl.removeRedundantOperationsAndExecute(FragmentManager.java:2332)
at android.support.v4.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:2239)
at android.support.v4.app.FragmentManagerImpl.dispatchStateChange(FragmentManager.java:3231)
at android.support.v4.app.FragmentManagerImpl.dispatchActivityCreated(FragmentManager.java:3181)
at android.support.v4.app.FragmentController.dispatchActivityCreated(FragmentController.java:192)
at android.support.v4.app.FragmentActivity.onStart(FragmentActivity.java:572)
at android.support.v7.app.AppCompatActivity.onStart(AppCompatActivity.java:177)
at android.app.Instrumentation.callActivityOnStart(Instrumentation.java:1249)
at android.app.Activity.performStart(Activity.java:7024)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2831)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2929) 
at android.app.ActivityThread.-wrap12(ActivityThread.java) 
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1648) 
at android.os.Handler.dispatchMessage(Handler.java:102) 
at android.os.Looper.loop(Looper.java:185) 
at android.app.ActivityThread.main(ActivityThread.java:6615) 
at java.lang.reflect.Method.invoke(Native Method) 
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:916) 
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:806)