diff --git a/modules/contratti/row-list.php b/modules/contratti/row-list.php
index b48760a2c..c48c3e130 100755
--- a/modules/contratti/row-list.php
+++ b/modules/contratti/row-list.php
@@ -145,8 +145,8 @@ foreach ($righe as $riga) {
         $evasione_bar['or_righe_ordini'] = 'success';
         foreach ($evasione_bar as $table => $color) {
             $righe_ev = $dbo->table($table)->where('original_id', $riga->id)->where('original_type', get_class($riga))->get();
-            $perc_ev = $righe_ev->sum('qta') * 100 / $riga->qta;
-            if ($perc_ev > 0) {
+            if ($righe_ev->count() > 0) {
+                $perc_ev = $righe_ev->sum('qta') * 100 / $riga->qta;
                 echo '
                             <div class="progress-bar progress-bar-'.$color.'" style="width:'.$perc_ev.'%"></div>';
             }
diff --git a/modules/ordini/row-list.php b/modules/ordini/row-list.php
index 3a3c92994..73a74b4e2 100755
--- a/modules/ordini/row-list.php
+++ b/modules/ordini/row-list.php
@@ -213,8 +213,8 @@ foreach ($righe as $riga) {
         $evasione_bar['in_righe_interventi'] = 'warning';
         $evasione_bar['or_righe_ordini'] = 'success';
         foreach ($evasione_bar as $table => $color) {
+            $righe_ev = $dbo->table($table)->where('original_id', $riga->id)->where('original_type', get_class($riga))->get();
             if ($righe_ev->count() > 0) {
-                $righe_ev = $dbo->table($table)->where('original_id', $riga->id)->where('original_type', get_class($riga))->get();
                 $perc_ev = $righe_ev->sum('qta') * 100 / $riga->qta;
                 if ($perc_ev > 0) {
                     echo '
diff --git a/modules/preventivi/row-list.php b/modules/preventivi/row-list.php
index 1efa37ea6..e23d47016 100755
--- a/modules/preventivi/row-list.php
+++ b/modules/preventivi/row-list.php
@@ -434,8 +434,8 @@ echo '
         
         <tr>
             <td colspan="'.$colspan.'" class="text-right">
-                '.tr('Ricarico (_PRC_%)', [
-                    '_PRC_' => numberFormat($preventivo->ricarico_percentuale),
+                '.tr('Ricarico (_PRC_)', [
+                    '_PRC_' => ($preventivo->ricarico_percentuale != 0 ? numberFormat($preventivo->ricarico_percentuale). '%' : 'N.D.'),
             ]).':
             </td>
         </tr>';