diff --git a/application/controllers/admin/quotas.php b/application/controllers/admin/quotas.php
index 6b013d96523..9333a433cb0 100644
--- a/application/controllers/admin/quotas.php
+++ b/application/controllers/admin/quotas.php
@@ -217,10 +217,12 @@ function index($iSurveyId, $quickreport = false)
                 foreach ($oQuota->quotaMembers as $oQuotaMember)
                 {
                     $aQuestionAnswers = self::getQuotaAnswers($oQuotaMember['qid'], $iSurveyId, $oQuota['id']);
+                    $answerText=isset($aQuestionAnswers[$oQuotaMember['code']]) ? flattenText($aQuestionAnswers[$oQuotaMember['code']]['Display']) : null;
                     $aQuotaItems[$oQuota['id']][] = array(
                         'oQuestion' => Question::model()->findByPk(array('qid' => $oQuotaMember['qid'], 'language' => $oSurvey->language)),
-                        'answer_title' => flattenText($aQuestionAnswers[$oQuotaMember['code']]['Display']),
+                        'answer_title' => $answerText,
                         'oQuotaMember'=>$oQuotaMember,
+                        'valid'=>isset($answerText),
                     );
                 }
 
diff --git a/application/models/Quota.php b/application/models/Quota.php
index 7675d4ceaf8..3a9dc1a49bd 100644
--- a/application/models/Quota.php
+++ b/application/models/Quota.php
@@ -159,16 +159,28 @@ public function getMainLanguagesetting(){
     }
 
     public function getCompleteCount(){
-         if(!tableExists("survey_{$this->sid}"))
-             return;
-
-        if (count($this->quotaMembers) > 0)
-        {
+        if(!tableExists("survey_{$this->sid}")) {
+            return;
+        }
+        /* Must control if column name exist (@todo : move this to QuotaMember::model(), even with deactivated survey*/
+        $aExistingColumnName=SurveyDynamic::model($this->sid)->getTableSchema()->getColumnNames();
+        if (count($this->quotaMembers) > 0) {
             // Keep a list of fields for easy reference
             $aQuotaColumns = array();
             foreach ($this->quotaMembers as $member)
             {
-              $aQuotaColumns[$member->memberInfo['fieldname']][] = $member->memberInfo['value'];
+                if(!in_array($member->memberInfo['fieldname'],$aExistingColumnName)) {
+                    \Yii::log(
+                        sprintf(
+                            "Invalid quota member %s",
+                            $member->memberInfo['fieldname']
+                        ),
+                        'warning',
+                        'application.model.Quota'
+                    );
+                    return;
+                }
+                $aQuotaColumns[$member->memberInfo['fieldname']][] = $member->memberInfo['value'];
             }
 
             $oCriteria = new CDbCriteria;
diff --git a/application/models/QuotaMember.php b/application/models/QuotaMember.php
index 13f8a4012f9..a32bbdd9afb 100644
--- a/application/models/QuotaMember.php
+++ b/application/models/QuotaMember.php
@@ -72,8 +72,8 @@ public function primaryKey()
 
     public function getMemberInfo()
     {
-        $sFieldName = "0";
-        $sValue = "";
+        $sFieldName = null;
+        $sValue = null;
 
         switch($this->question->type) {
             case "L":
diff --git a/application/views/admin/quotas/viewquotas_quota_members_item.php b/application/views/admin/quotas/viewquotas_quota_members_item.php
index 87eef6534e2..4adbf603c50 100644
--- a/application/views/admin/quotas/viewquotas_quota_members_item.php
+++ b/application/views/admin/quotas/viewquotas_quota_members_item.php
@@ -8,7 +8,7 @@
 /* @var Question $oQuestion */
 $oQuestion = $data['oQuestion'];
 ?>
-<tr>
+<tr class="<?php echo !$data['valid'] ? "bg-warning text-danger":""; ?>"><!-- because lime-admin-colors.css force tr:nth-child(2n+1) td color, must add text-danger -->
     <td data-toggle="tooltip"  data-container="body" title="<?php echo viewHelper::flatEllipsizeText($oQuestion->question,true,60,'...',0.6); ?>">
         <?php echo $oQuestion->title?>
     </td>
@@ -24,4 +24,4 @@
             ));
         ?>
     </td>
-</div>
+</tr>