java.lang.RuntimeException: Unable to start activity ComponentInfo{com.yolify.android/com.yolify.android.Activity_Splash}: java.lang.NullPointerException: Attempt to invoke virtual method 'void com.facebook.login.widget.LoginButton.setBackgroundResource(int)' on a null object reference

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  • java.lang.RuntimeException: Unable to start activity ComponentInfo{com.yolify.android/com.yolify.android.Activity_Splash}: java.lang.NullPointerException: Attempt to invoke virtual method 'void com.facebook.login.widget.LoginButton.setBackgroundResource(int)' on a null object reference at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2802) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2867) at android.app.ActivityThread.access$900(ActivityThread.java:181) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1476) at android.os.Handler.dispatchMessage(Handler.java:102) at android.os.Looper.loop(Looper.java:145) at android.app.ActivityThread.main(ActivityThread.java:6134) at java.lang.reflect.Method.invoke(Native Method) at java.lang.reflect.Method.invoke(Method.java:372) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1399) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1194) Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'void com.facebook.login.widget.LoginButton.setBackgroundResource(int)' on a null object reference at com.yolify.android.Activity_Splash.onCreate(Activity_Splash.java:214) at android.app.Activity.performCreate(Activity.java:6374) at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1119) at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2746) ... 10 more
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