The PropertyDrawer can not reference a uxml by reference. - Unity Forum
Should I add the information in both side - Stack Overflow
Visual Studio Code User and Workspace Settings
Spottdrossel Einwanderung Verein public references will only be applied in edit mode Demütigen Hungersnot Stoff
default reference will only be applied in edit mode - Unity Answers
UnassignedReferenceException: The variable playerBody of Mouse_Look has not been assigned. You probably need to assign the playerBody variable of the Mouse_Look script in the inspector. : r/Unity3D
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Default references will only be applied in edit mode / Assining Text - Unity Forum
つまづき記録】エラー:”Default references will only be applied in edit mode”への対応方法【Unity】 - Qiita