NullReferenceException error thrown on disabling "Auto Graphics API for Windows" checkbox in player settings preset asset.

Steps to repro:
1. Create a new project.
2. Edit > Project Settings > Player > create its preset.
3. Project > Select Player Settings preset asset > Inspector.
4. Disable "Auto Graphics API for Windows" checkbox.

Actual Result:
NullReferenceException error is thrown in the console.

Expected Result:
No errors in the console.

Reproducible in:
2021.2.0a6, 2021.2.0a5, 2021.1.0b9, 2021.1.0b8, 2020.2.7f1, 2020.2.6f1.

Working Fine in:
2021.2.0a4, 2021.1.0b7, 2020.2.5f1.

Environment:
Occurring on Windows 10 & Mac 10.15.

Stack trace:
NullReferenceException: SerializedObject of SerializedProperty has been Disposed.
UnityEditor.SerializedProperty.get_propertyType () (at <374fc8f7339747be937094441020097b>:0)
UnityEditor.EditorGUILayout.IsChildrenIncluded (UnityEditor.SerializedProperty prop) (at <374fc8f7339747be937094441020097b>:0)
UnityEditor.EditorGUILayout.PropertyField (UnityEditor.SerializedProperty property, UnityEngine.GUIContent label, UnityEngine.GUILayoutOption[] options) (at <374fc8f7339747be937094441020097b>:0)
UnityEditor.PlayerSettingsEditor.OtherSectionRenderingGUI (UnityEditor.Build.BuildPlatform platform, UnityEditor.BuildTargetGroup targetGroup, UnityEditor.Modules.ISettingEditorExtension settingsExtension) (at <374fc8f7339747be937094441020097b>:0)
UnityEditor.PlayerSettingsEditor.OtherSectionGUI (UnityEditor.Build.BuildPlatform platform, UnityEditor.BuildTargetGroup targetGroup, UnityEditor.Modules.ISettingEditorExtension settingsExtension, System.Int32 sectionIndex) (at <374fc8f7339747be937094441020097b>:0)
UnityEditor.PlayerSettingsEditor.OnInspectorGUI () (at <374fc8f7339747be937094441020097b>:0)
UnityEditor.Presets.PresetEditor.DrawInternalInspector () (at <374fc8f7339747be937094441020097b>:0)
UnityEditor.Presets.PresetEditor.DrawPresetData () (at <374fc8f7339747be937094441020097b>:0)
UnityEditor.Presets.PresetEditor.OnInspectorGUI () (at <374fc8f7339747be937094441020097b>:0)
UnityEditor.UIElements.InspectorElement+<>c__DisplayClass59_0.<CreateIMGUIInspectorFromEditor>b__0 () (at <cfee44c50c74452d92e0643773711d9d>:0)
UnityEngine.GUIUtility:ProcessEvent(Int32, IntPtr, Boolean&)