resource api/v1/kubernetes/namespaces 报错500

[zhanghuidinah]

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To Reproduce
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1. Go to '前台'

Expected behavior
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• 不报错，可正常使用

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Desktop (please complete the following information):

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• Browser [e.g. chrome, safari]
• Version [e.g. 22]

Server Version

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- Wayne version:
- Node.js version:
- Go version:

Additional context
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[wilhelmguo]

@chengyumeng