Merge remote-tracking branch 'origin/master'

src/main/java/com/sooka/sponest/mobile/system/camera/service/impl/AppCameraServiceImpl.java

@@ -86,9 +86,11 @@ public class AppCameraServiceImpl implements AppCameraService {
         }
         if(!"1".equals(appCameraDetailsBO.getCameraFactory())){
             AjaxResult ar = remoteMonitorBaseService.getCameraPreviewURL(channelCode);
-            LinkedHashMap data = (LinkedHashMap) ar.get("data");
-            appCameraListBO.setVideoStream(String.valueOf(data.get("url")));
-            return appCameraListBO;
+            if("200".equals(ar.get("code").toString())){
+                LinkedHashMap data = (LinkedHashMap) ar.get("data");
+                appCameraListBO.setVideoStream(String.valueOf(data.get("url")));
+                return appCameraListBO;
+            }
         }
         return appCameraListBO;
     }