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Statistics view PHP error

mariussi
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6 months 2 weeks ago #251049 by mariussi

Statistics view PHP error was created by mariussi

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Your LimeSurvey version: LimeSurvey Community Edition Version 6.2.11+231007
Own server or LimeSurvey hosting: Self hosting
Survey theme/template: fruity_twentythree
Admin theme: sea green
PHP-Version: PHP Version 8.0.30
==================
I updatet from release 5.6.40 to 6.2.11+231007.
Now, when I go into one survey and click statistics the site does not load. When I right-click "statistics" and click "open in new tab" I get the following error:

Code:

PHP warning
 
Uninitialized string offset 0
 
/var/www/limesurvey/application/views/admin/export/statistics_subviews/_question.php(820)
 
808                         echo htmlspecialchars(implode(',',$_POST[$myfield2]));
809                     }
810                     echo " -->\n";
811
812                     echo '<div class="statistics-responses-label-group ls-space padding bottom-5 top-15 ls-flex-item">';
813                     //output checkbox and question/label text
814                     echo "<input type='checkbox' name='summary[]' value='$myfield2'";
815
816                     //pre-check
817                     if (isset($summary) &amp;&amp; array_search($myfield2, $summary)!== FALSE) {echo " checked='checked'";}
818
819                     //check if there is a dualscale_headerA/B
820                     $dshresult = $dshresults[$key1][0];
821
822                     //get header
823                     foreach($dshresult as $dshrow)
824                     {
825                         $dshrow=array_values($dshrow);
826                         $dualscaleheadera = $dshrow[0];
827                     }
828
829                     if(isset($dualscaleheadera) &amp;&amp; $dualscaleheadera != "")
830                     {
831                         $labeltitle = $dualscaleheadera;
832                     }