java.lang.NullPointerException

Attempt to invoke a virtual method on a null object reference


Solutions on the web21519

Solution icon of github
Attempt to invoke virtual method 'android.view.ViewGroup$LayoutParams android.view.View.getLayoutParams()' on a null object reference `java.lang.NullPointerException: Attempt to invoke virtual method 'android.view.ViewGroup$LayoutParams android.view.View.getLayoutParams()' on a null object reference

Solution icon of github
via GitHub by tlvprasad
, 9 months ago
Attempt to invoke a virtual method on a null object reference

Solution icon of stackoverflow
via Stack Overflow by Cristian Dean
, 6 months ago
Attempt to invoke a virtual method on a null object reference

Solution icon of github
via GitHub by msdx
, 7 months ago
Attempt to invoke a virtual method on a null object reference

Solution icon of github
via GitHub by hamberluo
, 10 months ago
Attempt to invoke virtual method 'io.socket.b.a io.socket.engineio.client.c.b(java.lang.String, io.socket.b.a$a)' on a null object reference

Solution icon of stackoverflow
via Stack Overflow by hend ahmed
, 11 months ago
Attempt to invoke virtual method 'android.content.res.Resources android.content.Context.getResources()' on a null object referenceandroid.content.Context.openFileInput(java.lang.String)' on a null object reference

Solution icon of github
via GitHub by corvus89
, 1 year ago
Attempt to invoke virtual method 'int java.lang.String.length()' on a null object reference at ********************************.create(MainGame.java:50)

Solution icon of github
via GitHub by priyadarshi
, 1 year ago
Attempt to invoke virtual method 'java.util.List com.applozic.mobicomkit.api.conversation.MessageInfoResponse.getReadByUserList()' on a null object reference

Solution icon of github
via GitHub by priyadarshi
, 1 year ago
Attempt to invoke virtual method 'android.content.pm.PackageManager android.content.Context.getPackageManager()' on a null object reference

Solution icon of github
via GitHub by codeguru42
, 1 year ago
Attempt to invoke virtual method 'int java.lang.Object.hashCode()' on a null object reference

Stack trace

  • java.lang.NullPointerException: Attempt to invoke a virtual method on a null object reference at com.antfortune.freeline.FreelineCore.getApkBuildFlag(FreelineCore.java:156) at com.antfortune.freeline.FreelineCore.getUuid(FreelineCore.java:406) at com.antfortune.freeline.FreelineReceiver.onReceive(FreelineReceiver.java:36) at android.app.ActivityThread.handleReceiver(ActivityThread.java:2749) at android.app.ActivityThread.access$1700(ActivityThread.java:169) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1500) at android.os.Handler.dispatchMessage(Handler.java:111) at android.os.Looper.loop(Looper.java:194) at android.app.ActivityThread.main(ActivityThread.java:5546) 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:967) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:762)

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