NullPointerException

[sirkalmi]

Occasional crash on some devices on Android 10

Fatal Exception: java.lang.NullPointerException: Attempt to invoke virtual method 'android.content.res.Resources android.content.Context.getResources()' on a null object reference
at com.premnirmal.Magnet.Magnet.onGlobalLayout(Magnet.java:488)
at android.view.ViewTreeObserver.dispatchOnGlobalLayout(ViewTreeObserver.java:1056)
at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:2818)
at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1852)
at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:8084)
at android.view.Choreographer$CallbackRecord.run(Choreographer.java:1057)
at android.view.Choreographer.doCallbacks(Choreographer.java:875)
at android.view.Choreographer.doFrame(Choreographer.java:776)
at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:1042)
at android.os.Handler.handleCallback(Handler.java:888)
at android.os.Handler.dispatchMessage(Handler.java:100)
at android.os.Looper.loop(Looper.java:213)
at android.app.ActivityThread.main(ActivityThread.java:8147)
at java.lang.reflect.Method.invoke(Method.java)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:513)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1101)