fix:视频巡检，当获取不到截图时继续执行

hzims-service/inspect/src/main/java/com/hnac/hzinfo/inspect/task/schedule/VideoTaskSchedule.java

@@ -182,9 +182,16 @@ public class VideoTaskSchedule {
 
                         }
                     }
+                    String picUrl = null;
                     // 调用海康威视api实现手动截屏回传至fileUrl
                     if (Func.isNotEmpty(camera.getPointCode())) {
-                        String picUrl = hikApiService.manualCapture(camera.getPointCode());
+                        try {
+                            picUrl = hikApiService.manualCapture(camera.getPointCode());
+                        } catch (Exception e) {
+                            log.error("get picture url fail", e);
+                        }
+                    }
+                    if (Func.isNotEmpty(picUrl)) {
                         record.setFileUrl(picUrl);
                         record.setCurrentValue(picUrl);
                         pictureHandle(picUrl, content.getContentId(), record, task);