NullReferenceException error is thrown on selecting the "V" icon from the "Property Bindings" in "VFX Property Binder (Script)" Component, refer attached video.

Steps to repro:
1. Create a new project
2. Windows > Package Manager > Visual Effects Graph > Install
3. Hierarchy >right-click > Empty GameObject
4. Empty GameObject > Add Component > VFX PropertyBinder(Script)
5. PropertyBinder > Add Property in the list
6. Select Added Property in the list
7. Property field > click on "V" icon

Actual Result:
NullReferenceException on selecting the "V" icon while editing Property Bindings in VFX Property Binder (Script)

Expected Result:
No errors in the console and the appropriate list should open.

Tested with Unity version
2020.1.0a23, 2019.3.1f1, 2018.3.0b10

Package Found version: 7.2.0, 7.1.8, 7.0.1, 4.3.0-Preview

Environment:
Windows 10 & macOS 10.14

Note:- Unbale to check below 2018.3.0b10, Because the VFX graph was broken.

Stack trace:
NullReferenceException: Object reference not set to an instance of an object
UnityEditor.Experimental.VFX.Utility.VFXPropertyBinderEditor.CheckTypeMenu (UnityEditor.SerializedProperty property, UnityEngine.VFX.Utility.VFXPropertyBindingAttribute attribute, UnityEngine.VFX.VisualEffectAsset asset) (at Library/PackageCache/com.unity.visualeffectgraph@7.2.0/Editor/Utilities/PropertyBinding/VFXPropertyBinderEditor.cs:130)
UnityEditor.Experimental.VFX.Utility.VFXPropertyBinderEditor.OnInspectorGUI () (at Library/PackageCache/com.unity.visualeffectgraph@7.2.0/Editor/Utilities/PropertyBinding/VFXPropertyBinderEditor.cs:100)
UnityEditor.UIElements.InspectorElement+<>c__DisplayClass58_0.<CreateIMGUIInspectorFromEditor>b__0 () (at <14e2d4b2ee9f48738146210decad60c4>:0)
UnityEngine.GUIUtility:ProcessEvent(Int32, IntPtr, Boolean&)