Editor thrown NullReferenceException on clicking the "Setting icon" under the "Profiler Module" dropdown, refer to the attached video

Steps to repro:
1. Create a new Project.
2. Window > Analysis > Profiler
3. Profiler Window > "Profiler Module" > Click
4. Profiler Module dropdown > Setting icon > Click

Actual result: NullReferenceException appear on clicking the "Setting icon" under the "Profiler Module" dropdown

Expected result: "Profiler Module Editor "window open gracefully

Reproducible in:
2021.1.0a5, 2021.1.0a2, 2020.2.0b11, 2020.2.0b10

Working Fine in:
2021.1.0a1, 2020.2.0b9

Environment: Ubuntu 18.04 LTS

Stack trace:
NullReferenceException: Object reference not set to an instance of an object
UnityEditor.Profiling.ModuleEditor.ModuleEditorWindow.HasUnsavedChanges () (at /home/bokken/buildslave/unity/build/Modules/ProfilerEditor/ProfilerWindow/ModuleEditor/ModuleEditorWindow.cs:264)
UnityEditor.Profiling.ModuleEditor.ModuleEditorWindow.OnGUI () (at /home/bokken/buildslave/unity/build/Modules/ProfilerEditor/ProfilerWindow/ModuleEditor/ModuleEditorWindow.cs:86)
UnityEditor.HostView.OldOnGUI () (at /home/bokken/buildslave/unity/build/Editor/Mono/HostView.cs:240)
UnityEngine.UIElements.IMGUIContainer.DoOnGUI (UnityEngine.Event evt, UnityEngine.Matrix4x4 parentTransform, UnityEngine.Rect clippingRect, System.Boolean isComputingLayout, UnityEngine.Rect layoutSize, System.Action onGUIHandler, System.Boolean canAffectFocus) (at /home/bokken/buildslave/unity/build/External/MirroredPackageSources/com.unity.ui/Core/IMGUIContainer.cs:353)
UnityEngine.UIElements.IMGUIContainer.HandleIMGUIEvent (UnityEngine.Event e, UnityEngine.Matrix4x4 worldTransform, UnityEngine.Rect clippingRect, System.Action onGUIHandler, System.Boolean canAffectFocus) (at /home/bokken/buildslave/unity/build/External/MirroredPackageSources/com.unity.ui/Core/IMGUIContainer.cs:663)
UnityEngine.UIElements.IMGUIContainer.DoIMGUIRepaint () (at /home/bokken/buildslave/unity/build/External/MirroredPackageSources/com.unity.ui/Core/IMGUIContainer.cs:530)
UnityEngine.UIElements.UIR.RenderChainCommand.ExecuteNonDrawMesh (UnityEngine.UIElements.UIR.DrawParams drawParams, System.Single pixelsPerPoint, System.Exception& immediateException) (at /home/bokken/buildslave/unity/build/External/MirroredPackageSources/com.unity.ui/Core/Renderer/UIRenderer/UIRenderers.cs:117)
Rethrow as ImmediateModeException
UnityEngine.UIElements.UIR.RenderChain.Render () (at /home/bokken/buildslave/unity/build/External/MirroredPackageSources/com.unity.ui/Core/Renderer/UIRRenderChain.cs:483)
UnityEngine.UIElements.UIRRepaintUpdater.Update () (at /home/bokken/buildslave/unity/build/External/MirroredPackageSources/com.unity.ui/Core/Renderer/UIRRepaintUpdater.cs:70)
UnityEngine.UIElements.VisualTreeUpdater.UpdateVisualTreePhase (UnityEngine.UIElements.VisualTreeUpdatePhase phase) (at /home/bokken/buildslave/unity/build/External/MirroredPackageSources/com.unity.ui/Core/VisualTreeUpdater.cs:154)
UnityEngine.UIElements.Panel.UpdateForRepaint () (at /home/bokken/buildslave/unity/build/External/MirroredPackageSources/com.unity.ui/Core/Panel.cs:939)
UnityEngine.UIElements.Panel.Repaint (UnityEngine.Event e) (at /home/bokken/buildslave/unity/build/External/MirroredPackageSources/com.unity.ui/Core/Panel.cs:980)
UnityEngine.UIElements.UIElementsUtility.DoDispatch (UnityEngine.UIElements.BaseVisualElementPanel panel) (at /home/bokken/buildslave/unity/build/External/MirroredPackageSources/com.unity.ui/Core/UIElementsUtility.cs:446)
UnityEngine.UIElements.UIElementsUtility.UnityEngine.UIElements.IUIElementsUtility.ProcessEvent (System.Int32 instanceID, System.IntPtr nativeEventPtr, System.Boolean& eventHandled) (at /home/bokken/buildslave/unity/build/External/MirroredPackageSources/com.unity.ui/Core/UIElementsUtility.cs:209)
UnityEngine.UIElements.UIEventRegistration.ProcessEvent (System.Int32 instanceID, System.IntPtr nativeEventPtr) (at /home/bokken/buildslave/unity/build/External/MirroredPackageSources/com.unity.ui/Core/UIElementsUtility.cs:74)
UnityEngine.UIElements.UIEventRegistration+<>c.<.cctor>b__1_2 (System.Int32 i, System.IntPtr ptr) (at /home/bokken/buildslave/unity/build/External/MirroredPackageSources/com.unity.ui/Core/UIElementsUtility.cs:28)
UnityEngine.GUIUtility.ProcessEvent (System.Int32 instanceID, System.IntPtr nativeEventPtr, System.Boolean& result) (at /home/bokken/buildslave/unity/build/Modules/IMGUI/GUIUtility.cs:189)
UnityEngine.GUIUtility:ProcessEvent(Int32, IntPtr, Boolean&) (at /home/bokken/buildslave/unity/build/Modules/IMGUI/GUIUtility.cs:189)