Improve logging a bit

SFDashC/main.go

@@ -42,16 +42,12 @@ func parseFlags() (locale string, deliverables []string, silent bool) {
 func getTOC(locale string, deliverable string) (toc *AtlasTOC, err error) {
 	var tocURL = fmt.Sprintf("https://developer.salesforce.com/docs/get_document/atlas.%s.%s.meta", locale, deliverable)
 	resp, err := http.Get(tocURL)
-	if err != nil {
-		return
-	}
+	ExitIfError(err)
 
 	// Read the downloaded JSON
 	defer resp.Body.Close()
 	contents, err := ioutil.ReadAll(resp.Body)
-	if err != nil {
-		return
-	}
+	ExitIfError(err)
 
 	// Load into Struct
 	toc = new(AtlasTOC)