Merge branch 'DownloadHelper_SSS' into 'master'

DownloadHelper modifications

See merge request !39

downloadhelper/downloadHelper.go

@@ -91,13 +91,15 @@ func DownloadFile(sourcePath, destinationPath, jwtToken string, retryCnt int) (b
 				if err != nil {
 					logginghelper.LogError("Download failed: ", err)
 					RestoreBackup(destinationPath)
+					time.Sleep(200 * time.Millisecond)
+					continue
 				}
 				if hash == ERR_FILE_HASH {
 					logginghelper.LogError("Download failed: ", err)
 					RestoreBackup(destinationPath)
+					time.Sleep(200 * time.Millisecond)
+					continue
 				}
-				time.Sleep(200 * time.Millisecond)
-				continue
 			}
 		}
 		if resp.HTTPResponse != nil && (resp.HTTPResponse.StatusCode == 200 || resp.HTTPResponse.StatusCode == 206) {