优化

anrui-flowable/anrui-flowable-biz/src/main/java/com/yxt/anrui/flowable/biz/flow/FlowableRest.java

@@ -501,8 +501,9 @@ public class FlowableRest implements FlowableFeign {
             String id = flowElement.getId();
             if (taskDefKey.equals(id) && i + 1 < flowElements.size()) {
                 FlowElement flowElement1 = flowElements.get(i + 1);
-                FlowElement flowElement2 = flowElements.get(i + 2);
                 List<SysUserVo> sysUserVoLists2 = new ArrayList<>();
+                if(i+2<flowElements.size()){
+                    FlowElement flowElement2 = flowElements.get(i + 2);
                     if (flowElement2 instanceof UserTask) {
                         UserTask userTask = (UserTask) flowElement2;
                         List<String> candidateGroups = userTask.getCandidateGroups();
@@ -519,6 +520,7 @@ public class FlowableRest implements FlowableFeign {
                             sysUserVoLists2.addAll(userByRole.getData());
                         }
                     }
+                }
                 if (flowElement1 instanceof UserTask) {
                     UserTask userTask = (UserTask) flowElement1;
                     List<String> candidateGroups = userTask.getCandidateGroups();