diff --git a/internal/odm/node.go b/internal/odm/node.go
index 83b7ac4..596a275 100644
--- a/internal/odm/node.go
+++ b/internal/odm/node.go
@@ -264,7 +264,12 @@ func (n Node) TaskDownload(uuid string, asset string, outputFile string) error {
 		bar.Prefix("[" + asset + "]")
 	}
 
-	writer := io.MultiWriter(out, bar)
+	var writer io.Writer
+	if bar != nil {
+		writer = io.MultiWriter(out, bar)
+	} else {
+		writer = out
+	}
 
 	written, err := io.Copy(writer, resp.Body)
 	if written == 0 {
diff --git a/internal/odm/run.go b/internal/odm/run.go
index c6bcbb1..d03bb9d 100644
--- a/internal/odm/run.go
+++ b/internal/odm/run.go
@@ -18,7 +18,6 @@ package odm
 import (
 	"encoding/json"
 	"errors"
-	"fmt"
 	"io"
 	"io/ioutil"
 	"mime/multipart"
@@ -141,7 +140,7 @@ func uploadWorker(id int, node Node, uuid string, barPool *pb.Pool, filesToProce
 	}
 
 	for f := range filesToProcess {
-		results <- fileUploadResult{f.filename, node.TaskNewUpload(f.filename, uuid, bar), f.retries + 1}
+		results <- fileUploadResult{f.filename, node.TaskNewUpload(f.filename, uuid, bar), f.retries}
 	}
 }
 
@@ -194,20 +193,23 @@ func chunkedUpload(node Node, files []string, jsonOptions []byte, parallelUpload
 		if fur.err != nil {
 			if fur.retries < MaxRetries {
 				// Retry
-				fmt.Println("RETRY: " + fur.filename + " " + string(fur.retries))
 				filesToProcess <- fileUpload{fur.filename, fur.retries + 1}
 			} else {
 				logger.Error(errors.New("Cannot upload " + fur.filename + ", exceeded max retries (" + string(MaxRetries) + ")"))
 			}
 		} else {
 			filesLeft--
-			mainBar.Set(len(files) - filesLeft)
+			if mainBar != nil {
+				mainBar.Set(len(files) - filesLeft)
+			}
 		}
 	}
 	close(filesToProcess)
 
 	if barPool != nil {
 		barPool.Stop()
+	}
+	if mainBar != nil {
 		mainBar.Finish()
 	}