diff --git a/app/src/main/java/it/integry/integrywmsnative/gest/contab_doc_interni/dialog/DialogSelectDocInfoViewModel.java b/app/src/main/java/it/integry/integrywmsnative/gest/contab_doc_interni/dialog/DialogSelectDocInfoViewModel.java
index ec74bfa4..39f6af4c 100644
--- a/app/src/main/java/it/integry/integrywmsnative/gest/contab_doc_interni/dialog/DialogSelectDocInfoViewModel.java
+++ b/app/src/main/java/it/integry/integrywmsnative/gest/contab_doc_interni/dialog/DialogSelectDocInfoViewModel.java
@@ -3,6 +3,7 @@ package it.integry.integrywmsnative.gest.contab_doc_interni.dialog;
 import androidx.lifecycle.MutableLiveData;
 import androidx.lifecycle.ViewModel;
 
+import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Date;
 import java.util.List;
@@ -36,7 +37,8 @@ public class DialogSelectDocInfoViewModel extends ViewModel {
     private final MutableLiveData<Boolean> noteRequired = new MutableLiveData<>(false);
 
     public DialogSelectDocInfoViewModel() {
-        List<String> requestNumDocList = Arrays.asList(SettingsManager.iDB().getDocInterniRequestNumDoc().split("\\|"));
+        String docInterniRequestNumDoc = SettingsManager.iDB().getDocInterniRequestNumDoc();
+        List<String> requestNumDocList = docInterniRequestNumDoc != null ? Arrays.asList(docInterniRequestNumDoc.split("\\|")) : new ArrayList<>();
 
         tipoDoc.observeForever(val -> fornitoreRequired.postValue(val != null && (val.getGestioneDoc().equals("T") || val.getGestioneDoc().equals("A") || (val.getGestioneDoc().equals("P") && !val.getGestione().equals("L")))));