Dev: fixed error message shown inside exported SPSS syntax file, only…

… in debug mode
LimeSurvey · Jan 31, 2019 · 7937529 · 7937529
1 parent dfcfe9f
commit 7937529
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/application/controllers/admin/export.php b/application/controllers/admin/export.php
@@ -503,7 +503,9 @@ public function exportspss()
                     foreach ($label_parts as $idx => $label_part) {
                         if ($idx != count($label_parts) && substr($label_part, -1) == '"' && substr($label_part, -2) != '"') {
                             $label_parts[$idx] = rtrim($label_part, '"');
-                            $label_parts[$idx + 1] = '"'.$label_parts[$idx + 1];
+                            if (array_key_exists($idx + 1, $label_parts)){
+                                $label_parts[$idx + 1] = '"'.$label_parts[$idx + 1];
+                            }
                         }
                     }
                     echo "VARIABLE LABELS ".$field['id']." \"".implode("\"+\n\"", $label_parts)."\".\n";