兼容BUG未分配的情况

src/main/java/cn/qg/holmes/controller/jira/JiraController.java

@@ -200,7 +200,11 @@ public class JiraController {
             map.put("key", issue.getKey());
             map.put("summary", issue.getSummary());
             map.put("reporter", issue.getReporter().getDisplayName());
-            map.put("assignee", issue.getAssignee().getDisplayName());
+            if (issue.getAssignee() != null) {
+                map.put("assignee", issue.getAssignee().getDisplayName());
+            } else {
+                map.put("assignee", "未分配");
+            }
             map.put("priority", issue.getPriority().getName());
             map.put("status", issue.getStatus().getName());
             mapList.add(map);

src/main/java/cn/qg/holmes/service/jira/impl/DingRobotServiceImpl.java

@@ -31,7 +31,12 @@ public class DingRobotServiceImpl extends ServiceImpl<DingRobotMapper, DingRobot
         String webhookEvent = JsonPath.read(jiraData, "$.webhookEvent");
         if (StringUtils.equals(webhookEvent, "jira:issue_created")) {
             String creator = JsonPath.read(jiraData, "$.issue.fields.creator.displayName");
-            String assignee = JsonPath.read(jiraData, "$.issue.fields.assignee.displayName");
+            String assignee = "";
+            if (JsonPath.read(jiraData, "$.issue.fields.assignee") == null) {
+                assignee = "未分配";
+            } else {
+                assignee = JsonPath.read(jiraData, "$.issue.fields.assignee.displayName");
+            }
             String key = JsonPath.read(jiraData, "$.issue.key");
             String summary = JsonPath.read(jiraData, "$.issue.fields.summary");
             String priority = JsonPath.read(jiraData, "$.issue.fields.priority.name");