diff --git a/lv/lv2400.cpp b/lv/lv2400.cpp
index e6b90a2f2..65447a900 100755
--- a/lv/lv2400.cpp
+++ b/lv/lv2400.cpp
@@ -170,8 +170,8 @@ bool TGenera_documenti_app::crea_documento(const TISAM_recordset& plan, TLog_rep
            << "FROM PROVV=\"D\" ANNO=" << anno << " CODNUM=\"" << codnum << "\"\n"
            << "TO PROVV=\"D\" ANNO="   << anno << " CODNUM=\"" << codnum << "\"";
     TISAM_recordset bolle(query2);
-    bolle.move_last();
-    _ndoc = bolle.get(DOC_NDOC).as_int();
+    if (bolle.move_last())
+      _ndoc = bolle.get(DOC_NDOC).as_int();
   }
 
   //recupero il codpag
diff --git a/lv/lv2900.cpp b/lv/lv2900.cpp
index 0deb34b07..502f43df2 100755
--- a/lv/lv2900.cpp
+++ b/lv/lv2900.cpp
@@ -60,8 +60,8 @@ TObject* TBuoni_cache::key2obj(const char* key)
            << "FROM PROVV=\"D\" ANNO=" << datadoc.year() << " CODNUM=\"" << _codnum << "\"\n"
            << "TO PROVV=\"D\" ANNO="   << datadoc.year() << " CODNUM=\"" << _codnum << "\"";
     TISAM_recordset sporco(query2);
-    sporco.move_last();
-    _ndoc = sporco.get(DOC_NDOC).as_int();
+    if (sporco.move_last())
+      _ndoc = sporco.get(DOC_NDOC).as_int();
   }
 
   TString query = "USE DOC KEY 2\n";
diff --git a/lv/lv3.cpp b/lv/lv3.cpp
index 061a5eceb..ce7d2b60a 100755
--- a/lv/lv3.cpp
+++ b/lv/lv3.cpp
@@ -10,7 +10,7 @@ int main(int argc, char** argv)
   case  0: lv3100(argc, argv); break; // gestione manuale bolle                lv3100
   case  1: lv3200(argc, argv); break; // evasione buoni di prelievo            lv3200
   case  2: lv3300(argc, argv); break; // gestione manuale buoni di prelievo    lv3300
-  case  3: lv3400(argc, argv); break; // gestione manuale buoni di prelievo    lv3300
+  case  3: lv3400(argc, argv); break; // gestione manuale buoni di prelievo    lv3400
   default: lv3100(argc, argv); break; // gestione manuale bolle                lv3100
   }
   return 0;
diff --git a/lv/lv3200.cpp b/lv/lv3200.cpp
index a6d260275..d2998da2d 100755
--- a/lv/lv3200.cpp
+++ b/lv/lv3200.cpp
@@ -334,8 +334,8 @@ void TEvasione_msk::genera_documento()
            << "FROM PROVV=\"D\" ANNO=" << datagen.year() << " CODNUM=\"" << codnum << "\"\n"
            << "TO PROVV=\"D\" ANNO="   << datagen.year() << " CODNUM=\"" << codnum << "\"";
     TISAM_recordset bolle(query2);
-    bolle.move_last();
-    _ndoc = bolle.get(DOC_NDOC).as_int();
+    if (bolle.move_last())
+      _ndoc = bolle.get(DOC_NDOC).as_int();
   }
 
   TString query1 = "USE LVRCONSPLAN KEY 3\n";