fix(3d模块): 修改存放位置报500

dev-library/src/main/java/com/tykj/dev/device/library/controller/DeviceLibraryController.java

@@ -827,19 +827,21 @@ public class DeviceLibraryController {
                 position.setUNum(null);
                 position.setDeviceLibraryPositionName(null);
                 RotationVo rotationVo = JacksonUtil.readValue(position.getRotation(), RotationVo.class);
-                assert rotationVo != null;
-                rotationVo.setX(null);
-                rotationVo.setY(null);
-                rotationVo.setZ(null);
+                if(rotationVo != null){
+                    rotationVo.setX(null);
+                    rotationVo.setY(null);
+                    rotationVo.setZ(null);
+                }
                 DeviceLibraryPositionMessageVo messageVo =
                         JacksonUtil.readValue(position.getDeviceLibraryPositionMessage(),
                                 DeviceLibraryPositionMessageVo.class);
-                assert messageVo != null;
-                messageVo.setX(null);
-                messageVo.setY(null);
-                messageVo.setZ(null);
-                position.setDeviceLibraryPositionMessage(messageVo.toJson());
-                position.setRotation(messageVo.toJson());
+                if (messageVo != null){
+                    messageVo.setX(null);
+                    messageVo.setY(null);
+                    messageVo.setZ(null);
+                    position.setDeviceLibraryPositionMessage(messageVo.toJson());
+                    position.setRotation(messageVo.toJson());
+                }
                 deviceLibraryPositionService.updateXyz(position);
             }
             //add 备注