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Improve error message only if no body is returned

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Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
Upstream-commit: e23190b6b3ddd16b3a5f951a33e05fd75ebb8970
Component: engine
This commit is contained in:
Michael Crosby
2014-02-17 15:28:30 -08:00
parent 78488bf1e6
commit cf7d93d809
1 changed files with 1 additions and 1 deletions
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2
components/engine/api/client.go
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@ -2086,7 +2086,7 @@ func (cli *DockerCli) call(method, path string, data interface{}, passAuthInfo b
return nil, -1, err
}
if len(body) == 0 {
return nil, resp.StatusCode, fmt.Errorf("Error :%s", http.StatusText(resp.StatusCode))
return nil, resp.StatusCode, fmt.Errorf("Error: request returned %s for api route and version %s, check if the server supports the requested api version", http.StatusText(resp.StatusCode), req.URL)
}
return nil, resp.StatusCode, fmt.Errorf("Error: %s", bytes.TrimSpace(body))
}