现场需求fix

acs/nladmin-system/nlsso-server/src/main/java/org/nl/acs/device_driver/basedriver/ssx_site/SsxSiteDeviceDriver.java

@@ -5,6 +5,7 @@ import com.alibaba.fastjson.JSONObject;
 import lombok.Data;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang3.ObjectUtils;
 import org.nl.acs.device.domain.Device;
 import org.nl.acs.device.service.DeviceService;
 import org.nl.acs.device_driver.DeviceDriver;
@@ -301,8 +302,10 @@ public class SsxSiteDeviceDriver extends AbstractOpcDeviceDriver implements Devi
                     this.apply(7);
                     break;
                 case 8:
-                    log.info("满料出库");
-                    this.apply(8);
+                    if(ObjectUtils.isNotEmpty(sub_tray)&&ObjectUtils.isNotEmpty(mother_tray)) {
+                        log.info("满料出库");
+                        this.apply(8);
+                    }
                     break;
             }