NullReferenceException: Object reference not set to an instance of an object
Michsky.UI.ModernUIPack.TooltipContent.OnPointerEnter (UnityEngine.EventSystems.PointerEventData eventData) (at Assets/Modern UI Pack/Scripts/Tooltip/TooltipContent.cs:40)
UnityEngine.EventSystems.ExecuteEvents.Execute (UnityEngine.EventSystems.IPointerEnterHandler handler, UnityEngine.EventSystems.BaseEventData eventData) (at /home/zdenal/Unity/Hub/Editor/2019.2.18f1/Editor/Data/Resources/PackageManager/BuiltInPackages/com.unity.ugui/Runtime/EventSystem/ExecuteEvents.cs:22)
UnityEngine.EventSystems.ExecuteEvents.Execute[T] (UnityEngine.GameObject target, UnityEngine.EventSystems.BaseEventData eventData, UnityEngine.EventSystems.ExecuteEvents+EventFunction`1[T1] functor) (at /home/zdenal/Unity/Hub/Editor/2019.2.18f1/Editor/Data/Resources/PackageManager/BuiltInPackages/com.unity.ugui/Runtime/EventSystem/ExecuteEvents.cs:261)
UnityEngine.EventSystems.EventSystem:Update() (at /home/zdenal/Unity/Hub/Editor/2019.2.18f1/Editor/Data/Resources/PackageManager/BuiltInPackages/com.unity.ugui/Runtime/EventSystem/EventSystem.cs:377)