java.lang.NullPointerException: Attempt to invoke interface method 'boolean android.content.SharedPreferences.getBoolean(java.lang.String, boolean)' on a null object reference at com.example.notebook.dptextiles.fragments.Userloginsession.isuserLoggedIn(Userloginsession.java:45


Solutions on the web11

Solution icon of stackoverflow
Attempt to invoke interface method 'boolean android.content.SharedPreferences.getBoolean(java.lang.String, boolean)' on a null object reference at com.example.notebook.dptextiles.fragments.Userloginsession.isuserLoggedIn(Userloginsession.java:45

Solution icon of stackoverflow
Attempt to invoke interface method 'boolean java.util.List.add(java.lang.Object)' on a null object reference at com.lslfra.livefull.uso_volley.MainActivity$1.onResponse

Solution icon of googlegroups
Attempt to invoke interface method 'android.view.View xq.e()' on a null object reference at rx.a(:com.google.android.gms.DynamiteModulesA:686) at rr.a(:com.google.android.gms.DynamiteModulesA:3308) at rt.a

Solution icon of github
via GitHub by DoaiNguyen
, 1 year ago
Attempt to invoke virtual method 'java.util.Set android.net.Uri.getQueryParameterNames()' on a null object reference at ate.a(:com.google.android.gms.DynamiteModulesA:336) at asx.a(:com.google.android.gms.DynamiteModulesA:561) at avl.a(:com.google.android.gms.DynamiteModulesA:829) at awb.run(:com.google.android.gms.DynamiteModulesA:45)

Solution icon of googlegroups
via Google Groups by Olexandr Tereshchuk, 1 year ago
Attempt to invoke interface method 'android.view.View com.google.android.gms.ads.internal.formats.h.e()' on a null object reference at maps.aa.a$b.a(:com.google.android.gms.alldynamite:672) at maps.aa.a.a

Solution icon of stackoverflow
Attempt to invoke virtual method 'java.lang.String java.lang.Object.toString()' on a null object reference at myproject.app.android.SignLog.SignLogFragment$2.onCompleted() at com.facebook.Request$1.onCompleted() at com.facebook.Request$4.run()

Solution icon of web
via rootslash.net by Unknown author, 1 year ago
Attempt to invoke virtual method 'java.lang.String java.lang.Object.toString()' on a null object reference at myproject.app.android.SignLog.SignLogFragment$2.onCompleted() at com.facebook.Request$1.onCompleted() at com.facebook.Request$4.run()

Solution icon of stackoverflow
via Stack Overflow by rizwan
, 3 weeks ago
Attempt to invoke virtual method 'android.view.ViewGroup$LayoutParams android.widget.LinearLayout.getLayoutParams()' on a null object reference at (package name).signage.ShowMultiFrame.SetLayoutParams(ShowMultiFrame.java:737) at (package name).ShowMultiFrame$1.run(ShowMultiFrame.java:292)

Solution icon of github
Attempt to invoke virtual method 'java.lang.Integer com.money.manager.ex.domainmodel.AssetClass.getId()' on a null object reference at com.money.manager.ex.assetallocation.AssetAllocationActivity.showAssetClass(AssetAllocationActivity.java:265

Solution icon of stackoverflow
Attempt to invoke virtual method 'void com.intaniryanti.golearnv1t.app.AppController.addToRequestQueue(com.android.volley.Request, java.lang.String)' on a null object at com.intaniryanti.golearnv1t.ProfileActivity.uploadImage(ProfileActivity.java:at

Stack trace

java.lang.NullPointerException: Attempt to invoke interface method 'boolean android.content.SharedPreferences.getBoolean(java.lang.String, boolean)' on a null object reference 
    at com.example.notebook.dptextiles.fragments.Userloginsession.isuserLoggedIn(Userloginsession.java:45
	at android.os.Handler.handleCallback(Handler.java:739)
	at android.os.Handler.dispatchMessage(Handler.java:95)
	at android.os.Looper.loop(Looper.java:148)
	at android.app.ActivityThread.main(ActivityThread.java:5441)
	at java.lang.reflect.Method.invoke(Native Method)
	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:738)
	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:628)

Write tip

You have a different solution? A short tip here would help you and many other users who saw this issue last week.

Users with the same issue

11 times, 3 weeks ago
Once, 3 weeks ago
Samebug visitor profile picture
Unknown user
Once, 1 month ago
Samebug visitor profile picture
Unknown user
2 times, 3 months ago
Samebug visitor profile picture
Unknown user
Once, 7 months ago
84 more bugmates