[login] do not panic on nil response

pavanka · pavanka · commit c8e4ab8ff96d · 2015-10-20T14:49:22.000Z
- this was identified in https://github.com/ParsePlatform/parse-cli/issues/40 we should not be panicing on network errors
diff --git a/parsecli/login.go b/parsecli/login.go
@@ -219,7 +219,7 @@ func (l *Login) AuthToken(e *Env, token string) (string, error) {
 		Email string `json:"email"`
 	}{}
 	if response, err := e.ParseAPIClient.Do(req, nil, res); err != nil {
-		if response.StatusCode == http.StatusUnauthorized {
+		if response != nil && response.StatusCode == http.StatusUnauthorized {
 			return "", stackerr.Newf(tokenErrMsgf, Last4(token), keysURL)
 		}
 		return "", stackerr.Wrap(err)

Original file line number	Diff line number	Diff line change
`@@ -219,7 +219,7 @@ func (l Login) AuthToken(e Env, token string) (string, error) {`
`219`	`219`	Email string `json:"email"`
`220`	`220`	`}{}`
`221`	`221`	`if response, err := e.ParseAPIClient.Do(req, nil, res); err != nil {`
`222`		`- if response.StatusCode == http.StatusUnauthorized {`
	`222`	`+ if response != nil && response.StatusCode == http.StatusUnauthorized {`
`223`	`223`	`return "", stackerr.Newf(tokenErrMsgf, Last4(token), keysURL)`
`224`	`224`	`}`
`225`	`225`	`return "", stackerr.Wrap(err)`