diff --git a/htdocs/projet/tasks/list.php b/htdocs/projet/tasks/list.php
index 53b1a85e889..1d7d967c20c 100644
--- a/htdocs/projet/tasks/list.php
+++ b/htdocs/projet/tasks/list.php
@@ -67,8 +67,9 @@ $search_task_user = GETPOST('search_task_user', 'int');
 $search_task_progress = GETPOST('search_task_progress');
 $search_task_budget_amount = GETPOST('search_task_budget_amount');
 $search_societe = GETPOST('search_societe');
+$search_opp_status = GETPOST("search_opp_status", 'alpha');
 
-$mine = $_REQUEST['mode'] == 'mine' ? 1 : 0;
+$mine = (GETPOSTISSET('mode') && GETPOST('mode', 'alpha') == 'mine') ? 1 : 0;
 if ($mine) {
 	$search_task_user = $user->id; $mine = 0;
 }
@@ -346,7 +347,7 @@ $sql .= ", ".MAIN_DB_PREFIX."projet_task as t";
 if (!empty($arrayfields['t.tobill']['checked']) || !empty($arrayfields['t.billed']['checked'])) {
 	$sql .= " LEFT JOIN ".MAIN_DB_PREFIX."projet_task_time as tt ON tt.fk_task = t.rowid";
 }
-if (is_array($extrafields->attributes[$object->table_element]['label']) && count($extrafields->attributes[$object->table_element]['label'])) {
+if (isset($extrafields->attributes[$object->table_element]['label']) && is_array($extrafields->attributes[$object->table_element]['label']) && count($extrafields->attributes[$object->table_element]['label'])) {
 	$sql .= " LEFT JOIN ".MAIN_DB_PREFIX.$object->table_element."_extrafields as ef on (t.rowid = ef.fk_object)";
 }
 if ($search_project_user > 0) {
@@ -864,7 +865,29 @@ if (!empty($arrayfields['t.billed']['checked'])) {
 // Extra fields
 include DOL_DOCUMENT_ROOT.'/core/tpl/extrafields_list_search_title.tpl.php';
 // Hook fields
-$parameters = array('arrayfields'=>$arrayfields, 'param'=>$param, 'sortfield'=>$sortfield, 'sortorder'=>$sortorder);
+$totalarray = array();
+$totalarray['nbfield'] = 0;
+$totalarray['val'] = array();
+$totalarray['val']['t.planned_workload'] = 0;
+$totalarray['val']['t.duration_effective'] = 0;
+$totalarray['val']['t.progress'] = 0;
+$totalarray['val']['t.budget_amount'] = 0;
+$totalarray['totalplannedworkload'] = 0;
+$totalarray['totaldurationeffective'] = 0;
+$totalarray['totaldurationdeclared'] = 0;
+$totalarray['totaltobillfield'] = array();
+$totalarray['totalbilledfield'] = 0;
+$totalarray['totalbudget_amountfield'] = 0;
+$totalarray['totalbudgetamount'] = 0;
+$totalarray['totaltobill'] = 0;
+$totalarray['totalbilled'] = 0;
+$parameters = array(
+	'arrayfields'=>$arrayfields,
+	'param'=>$param,
+	'sortfield'=>$sortfield,
+	'sortorder'=>$sortorder,
+	'totalarray' => $totalarray,
+);
 $reshook = $hookmanager->executeHooks('printFieldListTitle', $parameters); // Note that $action and $object may have been modified by hook
 print $hookmanager->resPrint;
 if (!empty($arrayfields['t.datec']['checked'])) {
@@ -887,7 +910,6 @@ if (!empty($conf->global->PROJECT_TIMES_SPENT_FORMAT)) {
 }
 
 $i = 0;
-$totalarray = array();
 while ($i < min($num, $limit)) {
 	$obj = $db->fetch_object($resql);
 
@@ -1148,7 +1170,7 @@ while ($i < min($num, $limit)) {
 			}
 			$totalarray['val']['t.budget_amount'] += $obj->budget_amount;
 			if (!$i) {
-				$totalarray['totalbudget_amount'] = $totalarray['nbfield'];
+				$totalarray['totalbudget_amountfield'] = $totalarray['nbfield'];
 			}
 			$totalarray['totalbudgetamount'] += $obj->budget_amount;
 			print '</td>';
@@ -1269,7 +1291,7 @@ if (isset($totalarray['totaldurationeffectivefield']) || isset($totalarray['tota
 			print '<td class="center">'.convertSecondToTime($totalarray['totaltobill'], $plannedworkloadoutputformat).'</td>';
 		} elseif ($totalarray['totalbilledfield'] == $i) {
 			print '<td class="center">'.convertSecondToTime($totalarray['totalbilled'], $plannedworkloadoutputformat).'</td>';
-		} elseif ($totalarray['totalbudget_amount'] == $i) {
+		} elseif ($totalarray['totalbudget_amountfield'] == $i) {
 			print '<td class="center">'.price($totalarray['totalbudgetamount'], 0, $langs, 1, 0, 0, $conf->currency).'</td>';
 		} else {
 			print '<td></td>';