Index: lams_tool_vote/src/java/org/lamsfoundation/lams/tool/vote/web/form/VoteLearningForm.java =================================================================== diff -u -r7475d08afc280b5e2e5ddf04e8bf35e3166aaf80 -r14b4e1dbac86c0a962fef90960ea3bcfe46510d0 --- lams_tool_vote/src/java/org/lamsfoundation/lams/tool/vote/web/form/VoteLearningForm.java (.../VoteLearningForm.java) (revision 7475d08afc280b5e2e5ddf04e8bf35e3166aaf80) +++ lams_tool_vote/src/java/org/lamsfoundation/lams/tool/vote/web/form/VoteLearningForm.java (.../VoteLearningForm.java) (revision 14b4e1dbac86c0a962fef90960ea3bcfe46510d0) @@ -766,9 +766,11 @@ /** Get the votes based on the checkboxes as a collection */ public Collection votesAsCollection() { - ArrayList votes = new ArrayList(); - for (String vote : checkedVotes) { - votes.add(vote); + ArrayList votes = new ArrayList<>(); + if (checkedVotes != null) { + for (String vote : checkedVotes) { + votes.add(vote); + } } return votes; }