Fixed Into survey when not have nothing quiz show a warning into reports DT#5496

main/survey/survey.lib.php

@@ -2860,6 +2860,7 @@ class SurveyUtil {
 
 
 			// displaying the table: the content
+			if(is_array($options)){
 				foreach ($options as $key=>$value)
 				{
 					$absolute_number = $data[$value['question_option_id']]['total'];
@@ -2884,7 +2885,7 @@ class SurveyUtil {
 					echo '		</td>';
 					echo '	</tr>';
 				}
-
+			}
 			// displaying the table: footer (totals)
 			echo '	<tr>';
 			echo '		<td style="border-top:1px solid black;"><b>'.get_lang('Total').'</b></td>';
@@ -3211,7 +3212,7 @@ class SurveyUtil {
 				echo '<td align="center">'.$value.'</td>';
 			}
 		}
-
+		if(is_array($possible_options)) {
 			foreach ($possible_options as $question_id=>$possible_option)
 			{
 				if ($questions[$question_id]['type'] == 'open')
@@ -3240,6 +3241,7 @@ class SurveyUtil {
 				}
 	
 			}
+		}
 		echo '</tr>';
 	}