diff --git a/app/build.gradle b/app/build.gradle
index 4a2610dc..9da80122 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -10,8 +10,8 @@ apply plugin: 'com.google.gms.google-services'
 
 android {
 
-    def appVersionCode = 334
-    def appVersionName = '1.31.0'
+    def appVersionCode = 335
+    def appVersionName = '1.31.1'
 
     signingConfigs {
         release {
diff --git a/app/src/main/java/it/integry/integrywmsnative/gest/ordini_uscita_elenco/OrdiniUscitaElencoFragment.java b/app/src/main/java/it/integry/integrywmsnative/gest/ordini_uscita_elenco/OrdiniUscitaElencoFragment.java
index 76225e60..44b3b696 100644
--- a/app/src/main/java/it/integry/integrywmsnative/gest/ordini_uscita_elenco/OrdiniUscitaElencoFragment.java
+++ b/app/src/main/java/it/integry/integrywmsnative/gest/ordini_uscita_elenco/OrdiniUscitaElencoFragment.java
@@ -915,8 +915,6 @@ public class OrdiniUscitaElencoFragment extends BaseFragment implements ITitledF
     }
 
 
-
-
     private void initJtbComtCache(Runnable onComplete) {
         if (this.mViewModel.getOrderList().getValue() == null) {
             this.jtbComtCache = new ArrayList<>();
@@ -925,8 +923,15 @@ public class OrdiniUscitaElencoFragment extends BaseFragment implements ITitledF
         }
         var jtbComts = Stream.of(Objects.requireNonNull(this.mViewModel.getOrderList().getValue()))
                 .flatMap(x -> Stream.of(x.getCodJcom()))
+                .distinct().withoutNulls()
                 .toList();
 
+        if (jtbComts.isEmpty()) {
+            this.jtbComtCache = new ArrayList<>();
+            onComplete.run();
+            return;
+        }
+
         this.mCommessaRESTConsumer.getJtbComts(jtbComts, jtbComtCache -> {
             this.jtbComtCache = jtbComtCache;
             onComplete.run();