unity nullreferenceexception for Preview window

Question

NullReferenceException: Object reference not set to an instance of an object UnityEditor.PreviewWindow.OnDisable () (at C:/buildslave/unity/build/Editor/Mono/Inspector/PreviewWindow.cs:28) UnityEditor.WindowLayout:LoadWindowLayout(String, Boolean)

I don't know what this means, I look every where for an error.

Answer 1

Answer by Matt-Black · Sep 26, 2018 at 02:05 PM

I had the same problem after upgrading Unity and opening an old project. Just do: "Window>Layouts>Revert Factory Settings."

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Roman_Keivan · Nov 29, 2019 at 01:33 PM 1

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Thanks $$anonymous$$att, It's helped me...

Athos-Krul · Aug 31, 2020 at 03:29 PM 0

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Thanks, it worked. What is causing this bug?

Answer 2

Answer by zgp7777 · Sep 01, 2020 at 07:36 AM

my problem occurred again when i change UI layout again.

"Window>Layouts>Save Layouts..." fixed it for me. ,For me, the problem continues when i changed UI layout again.

"Window>Layouts>Save Layouts..." Fixed my issue.

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unity nullreferenceexception for Preview window

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