diff --git a/app/src/main/java/it/integry/integrywmsnative/gest/picking_libero/PickingLiberoViewModel.java b/app/src/main/java/it/integry/integrywmsnative/gest/picking_libero/PickingLiberoViewModel.java
index 48c17530..e7692971 100644
--- a/app/src/main/java/it/integry/integrywmsnative/gest/picking_libero/PickingLiberoViewModel.java
+++ b/app/src/main/java/it/integry/integrywmsnative/gest/picking_libero/PickingLiberoViewModel.java
@@ -529,9 +529,9 @@ public class PickingLiberoViewModel {
         this.sendArtSelectionRequest(mtbColrsToPick, mtbAart, pickedAarts -> {
             List<MtbColr> destNewMtbColr = new ArrayList<>();
 
-            if (pickedAarts.size() > 0) {
+            if (!pickedAarts.isEmpty()) {
                 askQuantities(pickedAarts.iterator(), destNewMtbColr, () -> {
-                    if (destNewMtbColr.size() > 0) {
+                    if (!destNewMtbColr.isEmpty()) {
                         MtbColt clonedTestata = (MtbColt) this.mCurrentMtbColt.clone();
                         clonedTestata.setOperation(CommonModelConsts.OPERATION.UPDATE);
 
@@ -563,8 +563,6 @@ public class PickingLiberoViewModel {
 
                         clonedTestata.setMtbColr(mtbColrObservableField);
 
-                        this.sendOnLoadingStarted();
-
                         new Thread(() -> {
                             mColliMagazzinoRESTConsumer.saveCollo(clonedTestata, value -> {
                                 for (int i = 0; i < mtbColrObservableField.size(); i++) {