diff --git a/app/src/main/java/it/integry/integrywmsnative/view/dialogs/scan_art/DialogScanArtView.java b/app/src/main/java/it/integry/integrywmsnative/view/dialogs/scan_art/DialogScanArtView.java
index 1dcfaf2b..f62f9a16 100644
--- a/app/src/main/java/it/integry/integrywmsnative/view/dialogs/scan_art/DialogScanArtView.java
+++ b/app/src/main/java/it/integry/integrywmsnative/view/dialogs/scan_art/DialogScanArtView.java
@@ -110,7 +110,7 @@ public class DialogScanArtView extends BaseDialogFragment implements DialogScanA
 
             var filteredMtbColrList = mtbColrList;
 
-            if (mtbAart != null) {
+            if (mtbAart != null && filteredMtbColrList != null) {
                 filteredMtbColrList = Stream.of(filteredMtbColrList)
                         .filter(x -> x.getCodMart().equalsIgnoreCase(mtbAart.getCodMart()))
                         .toList();