MissingReferenceException: The object of type 'UILabel' has been destroyed but you are still trying to access it.
Your script should either check
if it
is null or you should not destroy the
object. UIWidget.MarkAsChanged () (at Assets/Packages/NGUI/Scripts/Internal/UIWidget.cs:531)
UILabel.MarkAsChanged () (at Assets/Packages/NGUI/Scripts/UI/UILabel.cs:787)
UnityEngine.Font.InvokeFontTextureRebuildCallback_Internal () (at C:/BuildAgent/work/7535de4ca26c26ac/Runtime/ExportGenerated/Editor/Graphics.cs:4543)
UnityEngine.Font:RequestCharactersInTexture(String, Int32, FontStyle)
NGUIText:WrapText(String, Font, Int32, FontStyle, Int32, Int32, Int32, Boolean, String&) (at Assets/Packages/NGUI/Scripts/Internal/NGUIText.cs:315)
UILabel:ProcessText(Boolean) (at Assets/Packages/NGUI/Scripts/UI/UILabel.cs:832)
UILabel:ProcessText() (at Assets/Packages/NGUI/Scripts/UI/UILabel.cs:794)
UILabel:ProcessAndRequest() (at Assets/Packages/NGUI/Scripts/UI/UILabel.cs:310)
UILabel:set_text(String) (at Assets/Packages/NGUI/Scripts/UI/UILabel.cs:231)
LabelLocalization:UpdateLocalization() (at Assets/Packages/NGUI/Scripts/Localization/LabelLocalization.cs:38)
LabelLocalization:OnValidate() (at Assets/Packages/NGUI/Scripts/Localization/LabelLocalization.cs:69)
UnityEditor.SerializedObject:ApplyModifiedProperties()
LabelLocalizationEditor:OnInspectorGUI() (at Assets/Packages/NGUI/Scripts/Localization/Editor/LabelLocalizationEditor.cs:22)
UnityEditor.DockArea:OnGUI()