java.lang.RuntimeException: Unable to start activity ComponentInfo{com.wenming.weiswift/com.wenming.weiswift.ui.login.activity.MainActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'void com.wenming.weiswift.ui.login.fragment.home.HomeFragment.setOnBarListener(com.wenming.weiswift.ui.login.fragment.home.HomeFragment$onButtonBarListener)' on a null object reference

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via GitHub by wenmingvs
, 1 year ago
Unable to start activity ComponentInfo{com.wenming.weiswift/com.wenming.weiswift.ui.login.activity.MainActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'void com.wenming.weiswift.ui.login.fragment.home.HomeFragment.setOnBarListener(com.wenming.weiswift.ui.login.fragment.home.HomeFragment$onButtonBarListener)' on a null object reference
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Unable to start activity ComponentInfo{com.example.mauro.navigatore/com.example.mauro.navigatore.MainActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.TabHost.setup()' on a null object reference
via Stack Overflow by sam88
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Unable to start activity ComponentInfo{com.demosquareout.compaq.Pingapp/com.demosquareout.compaq.Pingapp.MainActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'void PingApp.fragments.PersonDetails.loadAllData()' on a null object reference
via Stack Overflow by Maruf Heavyman
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Unable to start activity ComponentInfo{com.deneme.deneme/com.deneme.deneme.MainActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.Button.setOnClickListener(android.view.View$OnClickListener)' on a null object reference
via Stack Overflow by Gurjeet Singh
, 3 months ago
Unable to start activity ComponentInfo{com.example.gurjeet.application/com.example.gurjeet.application.MainActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'void com.google.android.gms.ads.AdView.loadAd(com.google.android.gms.ads.AdRequest)' on a null object reference
via GitHub by amir19422
, 1 month ago
Unable to start activity ComponentInfo{com.example.sharif.boomtest/com.example.sharif.boomtest.MainActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.support.v7.app.ActionBar.setDisplayShowHomeEnabled(boolean)' on a null object reference
java.lang.RuntimeException: Unable to start activity ComponentInfo{com.wenming.weiswift/com.wenming.weiswift.ui.login.activity.MainActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'void com.wenming.weiswift.ui.login.fragment.home.HomeFragment.setOnBarListener(com.wenming.weiswift.ui.login.fragment.home.HomeFragment$onButtonBarListener)' on a null object reference
at com.wenming.weiswift.ui.login.activity.MainActivity.showHomeFragment(MainActivity.java:237)
at com.wenming.weiswift.ui.login.activity.MainActivity.switchToFragment(MainActivity.java:216)
at com.wenming.weiswift.ui.login.activity.MainActivity.setTabFragment(MainActivity.java:313)
at com.wenming.weiswift.ui.login.activity.MainActivity.onCreate(MainActivity.java:127)
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.access$1100(ActivityThread.java:221)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1794)
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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