修复空指针

src/main/java/com/shkpr/service/alambizplugin/bizservice/GisSurveySystemCheckBizService.java

@@ -207,15 +207,19 @@ public class GisSurveySystemCheckBizService {
      * @return 进行中详情
      */
     private Map<String, GisSurveySystemCheckResultDetail> getProgressData(GisSurveySystemCheckId systemCheckId) {
-        return SUBTASK_CACHE.get(systemCheckId).entrySet().stream()
+        //获取子任务
+        Map<String, ListenableFuture<GisSurveySystemCheckResultDetail>> subtask = SUBTASK_CACHE.get(systemCheckId);
+        //任务转结果
+        if (subtask != null) return subtask.entrySet().stream()
                 .collect(Collectors.toMap(
                         Map.Entry::getKey,
                         entry -> {
                             GisSurveySystemCheckResultDetail resultDetail = new GisSurveySystemCheckResultDetail();
-                            resultDetail.setDone(entry.getValue().isDone());
+                            if (entry.getValue() != null) resultDetail.setDone(entry.getValue().isDone());
                             return resultDetail;
                         }
                 ));
+        return null;
     }
 
     /**