java.lang.NullPointerException: Attempt to invoke virtual method 'void android.support.v7.widget.RecyclerView.scrollToPosition(int)' on a null object reference

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via GitHub by wenmingvs
, 1 year ago
Attempt to invoke virtual method 'void android.support.v7.widget.RecyclerView.scrollToPosition(int)' on a null object reference
java.lang.NullPointerException: Attempt to invoke virtual method 'void android.support.v7.widget.RecyclerView.scrollToPosition(int)' on a null object reference
at com.wenming.weiswift.ui.login.fragment.home.HomeFragment.scrollToTop(HomeFragment.java:178)
at com.wenming.weiswift.ui.login.activity.MainActivity.showHomeFragment(MainActivity.java:256)
at com.wenming.weiswift.ui.login.activity.MainActivity.switchToFragment(MainActivity.java:217)
at com.wenming.weiswift.ui.login.activity.MainActivity.restoreFragment(MainActivity.java:149)
at com.wenming.weiswift.ui.login.activity.MainActivity.onCreate(MainActivity.java:126)
at android.app.Activity.performCreate(Activity.java:6876)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1135)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3206)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3349)
at android.app.ActivityThread.handleRelaunchActivity(ActivityThread.java:5382)
at android.app.ActivityThread.access$1200(ActivityThread.java:221)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1800)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:158)
at android.app.ActivityThread.main(ActivityThread.java:7224)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1230)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1120)
at de.robv.android.xposed.XposedBridge.main(XposedBridge.java:134)

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