fix error response for web APIs
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@ -127,6 +127,10 @@ func (p *grpcPlugin) Get(ctx context.Context, name string) ([]*sd.Service, error
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}
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func (p *grpcPlugin) Close() error {
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if p.conn == nil {
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return nil
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}
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if closer, ok := p.conn.(io.Closer); ok {
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return closer.Close()
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}
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