[XR]"ArgumentException: There must be 2, 3 or 4 components in the version string" exception on selecting Vuforia AR.

Steps to Reproduce:
1. Create a new project.
2. Go to Player Setting >> XR Settings >> Enable Vuforia Augmented Reality Support

Observe the following exception spamming the console:
ArgumentException: There must be 2, 3 or 4 components in the version string.

Reproducible On: 2018.1.0b8
Works Fine On: 2018.1.0b7 , 2018.1.0b6

Notes:
1. Appears always.
2. Appears on both Mac and Windows.

Work Around:
Play & Stop a scene. Errors will disappear.

Stack Trace:
ArgumentException: There must be 2, 3 or 4 components in the version string.
System.Version..ctor (System.String version) (at /Users/builduser/buildslave/mono/build/mcs/class/corlib/System/Version.cs:100)
Vuforia.EditorClasses.EulaPopup.GetMajorMinorVersion ()
Vuforia.EditorClasses.EulaPopup.ShowPopup (System.Action onAccept, System.Action onDecline)
VuforiaEnabledEventHandler.ShowEula ()
VuforiaEnabledEventHandler.OnVuforiaEnabledValueChanged (Boolean isVuforiaEnabled)
VuforiaEnabledObserver.OnEditorUpdate ()
UnityEditor.EditorApplication.Internal_CallUpdateFunctions () (at C:/buildslave/unity/build/Editor/Mono/EditorApplication.cs:183)