Merge pull request pulumi#355 from pulumi/stack72/fix-panic-on-empty-…

…api-response

Prevent panic when response from server is nil

misc/test/examples_test.go

@@ -768,6 +768,7 @@ func assertHTTPResultWithRetry(t *testing.T, output interface{}, headers map[str
  if !assert.True(t, ok, fmt.Sprintf("expected `%s` output", output)) {
  return false
  }
+
  if !(strings.HasPrefix(hostname, "https://") || strings.HasPrefix(hostname, "https://")) {
  hostname = fmt.Sprintf("https://%s", hostname)
  }
@@ -816,6 +817,11 @@ func assertHTTPResultWithRetry(t *testing.T, output interface{}, headers map[str
  if !assert.NoError(t, err) {
  return false
  }
+
+ if !assert.NotNil(t, resp, "resp was nil") && !assert.NotNil(t, resp.Body, "resp.body was nil") {
+ return false
+ }
+
  // Read the body
  defer resp.Body.Close()
  body, err := ioutil.ReadAll(resp.Body)