S2U-11 5.1.1.7 Tests & Quizzes: Global variables in calculated questi…

…ons (#11754)
sakaiproject · Jul 28, 2023 · dfe8582 · dfe8582
1 parent 494f2cc
commit dfe8582
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/samigo/samigo-qti/src/java/org/sakaiproject/tool/assessment/qti/helper/ExtractionHelper.java b/samigo/samigo-qti/src/java/org/sakaiproject/tool/assessment/qti/helper/ExtractionHelper.java
@@ -2827,9 +2827,9 @@ private void addCalculatedQuestionAnswers(ItemFacade item, Map itemMap) {
       List<String> variableMaxs = (List) itemMap.get("variableMaxs");
       List<String> variableDecimalPlaces = (List) itemMap.get("variableDecimalPlaces");
 
-      List<String> globalvariableNames = (List) itemMap.get("globalvariableNames");
-      List<String> globalvariableTexts = (List) itemMap.get("globalvariableTexts");
-      List<String> globalvariableAddedButNotExtracted = (List) itemMap.get("globalvariableAddedButNotExtracted");
+      List<String> globalvariableNames = (itemMap.get("globalvariableNames") == null) ? new ArrayList<>() : (List<String>) itemMap.get("globalvariableNames");
+      List<String> globalvariableTexts = (itemMap.get("globalvariableTexts") == null) ? new ArrayList<>() : (List<String>) itemMap.get("globalvariableTexts");
+      List<String> globalvariableAddedButNotExtracted = (itemMap.get("globalvariableAddedButNotExtracted") == null) ? new ArrayList<>() : (List<String>) itemMap.get("globalvariableAddedButNotExtracted");
 
       List<String> formulaNames = (List) itemMap.get("formulaNames");
       List<String> formulaTexts = (List) itemMap.get("formulaTexts");