Attempt to read from field 'int android.graphics.Point.x' on a null object reference in method 'com.skydoves.colorpickerview.preference.ColorPickerPreferenceManager

[magicbaby810]

Please complete the following information:

• v2.3.0
• tablet 1920 * 1080

Describe the Bug:

java.lang.RuntimeException: Failed to call observer method
at androidx.lifecycle.ClassesInfoCache$MethodReference.invokeCallback(ClassesInfoCache.java:232)
at androidx.lifecycle.ClassesInfoCache$CallbackInfo.invokeMethodsForEvent(ClassesInfoCache.java:199)
at androidx.lifecycle.ClassesInfoCache$CallbackInfo.invokeCallbacks(ClassesInfoCache.java:190)
at androidx.lifecycle.ReflectiveGenericLifecycleObserver.onStateChanged(ReflectiveGenericLifecycleObserver.java:40)
at androidx.lifecycle.LifecycleRegistry$ObserverWithState.dispatchEvent(LifecycleRegistry.kt:314)
at androidx.lifecycle.LifecycleRegistry.backwardPass(LifecycleRegistry.kt:266)
at androidx.lifecycle.LifecycleRegistry.sync(LifecycleRegistry.kt:283)
at androidx.lifecycle.LifecycleRegistry.moveToState(LifecycleRegistry.kt:136)
at androidx.lifecycle.LifecycleRegistry.handleLifecycleEvent(LifecycleRegistry.kt:119)
at androidx.fragment.app.Fragment.performDestroy(Fragment.java:3372)
at androidx.fragment.app.FragmentStateManager.destroy(FragmentStateManager.java:812)
at androidx.fragment.app.FragmentStateManager.moveToExpectedState(FragmentStateManager.java:346)
at androidx.fragment.app.FragmentManager.executeOpsTogether(FragmentManager.java:1943)
at androidx.fragment.app.FragmentManager.removeRedundantOperationsAndExecute(FragmentManager.java:1839)
at androidx.fragment.app.FragmentManager.execSingleAction(FragmentManager.java:1751)
at androidx.fragment.app.BackStackRecord.commitNow(BackStackRecord.java:317)
at androidx.viewpager2.adapter.FragmentStateAdapter.removeFragment(FragmentStateAdapter.java:464)
at androidx.viewpager2.adapter.FragmentStateAdapter.gcFragments(FragmentStateAdapter.java:228)
at androidx.viewpager2.adapter.FragmentStateAdapter$4.run(FragmentStateAdapter.java:580)
at android.os.Handler.handleCallback(Handler.java:942)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loopOnce(Looper.java:201)
at android.os.Looper.loop(Looper.java:288)
at android.app.ActivityThread.main(ActivityThread.java:7924)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:548)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:936)
Caused by: java.lang.NullPointerException: Attempt to read from field 'int android.graphics.Point.x' on a null object reference in method 'com.skydoves.colorpickerview.preference.ColorPickerPreferenceManager com.skydoves.colorpickerview.preference.ColorPickerPreferenceManager.setSelectorPosition(java.lang.String, android.graphics.Point)'
at com.skydoves.colorpickerview.preference.ColorPickerPreferenceManager.setSelectorPosition(ColorPickerPreferenceManager.java:100)
at com.skydoves.colorpickerview.preference.ColorPickerPreferenceManager.saveColorPickerData(ColorPickerPreferenceManager.java:208)
at com.skydoves.colorpickerview.ColorPickerView.onDestroy(ColorPickerView.java:958)
at java.lang.reflect.Method.invoke(Native Method)
at androidx.lifecycle.ClassesInfoCache$MethodReference.invokeCallback(ClassesInfoCache.java:222)
at androidx.lifecycle.ClassesInfoCache$CallbackInfo.invokeMethodsForEvent(ClassesInfoCache.java:199) 
at androidx.lifecycle.ClassesInfoCache$CallbackInfo.invokeCallbacks(ClassesInfoCache.java:190) 
at androidx.lifecycle.ReflectiveGenericLifecycleObserver.onStateChanged(ReflectiveGenericLifecycleObserver.java:40) 
at androidx.lifecycle.LifecycleRegistry$ObserverWithState.dispatchEvent(LifecycleRegistry.kt:314) 
at androidx.lifecycle.LifecycleRegistry.backwardPass(LifecycleRegistry.kt:266) 
at androidx.lifecycle.LifecycleRegistry.sync(LifecycleRegistry.kt:283) 
at androidx.lifecycle.LifecycleRegistry.moveToState(LifecycleRegistry.kt:136) 
at androidx.lifecycle.LifecycleRegistry.handleLifecycleEvent(LifecycleRegistry.kt:119) 
at androidx.fragment.app.Fragment.performDestroy(Fragment.java:3372) 
at androidx.fragment.app.FragmentStateManager.destroy(FragmentStateManager.java:812) 
at androidx.fragment.app.FragmentStateManager.moveToExpectedState(FragmentStateManager.java:346) 
at androidx.fragment.app.FragmentManager.executeOpsTogether(FragmentManager.java:1943) 
at androidx.fragment.app.FragmentManager.removeRedundantOperationsAndExecute(FragmentManager.java:1839) 
at androidx.fragment.app.FragmentManager.execSingleAction(FragmentManager.java:1751) 
at androidx.fragment.app.BackStackRecord.commitNow(BackStackRecord.java:317) 
at androidx.viewpager2.adapter.FragmentStateAdapter.removeFragment(FragmentStateAdapter.java:464) 
at androidx.viewpager2.adapter.FragmentStateAdapter.gcFragments(FragmentStateAdapter.java:228) 
at androidx.viewpager2.adapter.FragmentStateAdapter$4.run(FragmentStateAdapter.java:580) 
at android.os.Handler.handleCallback(Handler.java:942) 
at android.os.Handler.dispatchMessage(Handler.java:99) 
at android.os.Looper.loopOnce(Looper.java:201) 
at android.os.Looper.loop(Looper.java:288) 
at android.app.ActivityThread.main(ActivityThread.java:7924) 
at java.lang.reflect.Method.invoke(Native Method) 
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:548) 
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:936) 

Expected Behavior:

I have many fragments, when I switched them frequently. It triggered the fragment with the colorPickerView to GC.
Then crashed.

Tell me , how could I fix it quickly.