Merge branch 'Empty_Reports_PicklistUtils' into 'master'

Fixes #1232 Displayed report is empty as picklist values failed to retrieve

See merge request !533

modules/PickList/PickListUtils.php

@@ -118,7 +118,7 @@ function getAllPickListValues($fieldName,$lang = Array() ){
 		$arr = array();
 		for($i=0;$i<$count;$i++){
 			$pick_val = decode_html($adb->query_result($result, $i, $fieldName));
-			if($lang[$pick_val] != ''){
+			if(is_array($lang) && $lang[$pick_val] != ''){
 				$arr[$pick_val] = $lang[$pick_val];
 			}
 			else{