void OnGUI() { GUILayout.Label("<b><color=yellow>WARNING</color></b>", EditorStyles.boldLabel); GUILayout.Label(WarningWindow.message, EditorStyles.label); GUILayout.Space(24f); DontShowAgain = GUILayout.Toggle(DontShowAgain, "Don't Show Again"); GUILayout.Space(12f); if (GUILayout.Button("Okay")) { window.Close(); } }