Index: ssts-basedata/src/main/java/com/forgon/disinfectsystem/basedata/becleanitem/service/BeCleanItemManagerImpl.java
===================================================================
diff -u -r14065 -r14071
--- ssts-basedata/src/main/java/com/forgon/disinfectsystem/basedata/becleanitem/service/BeCleanItemManagerImpl.java	(.../BeCleanItemManagerImpl.java)	(revision 14065)
+++ ssts-basedata/src/main/java/com/forgon/disinfectsystem/basedata/becleanitem/service/BeCleanItemManagerImpl.java	(.../BeCleanItemManagerImpl.java)	(revision 14071)
@@ -482,7 +482,9 @@
 	 * @param classifiedItem
 	 */
 	public void deleteClassifiedItem(ClassifiedItem classifiedItem) {
-		objectDao.delete(classifiedItem);
+		if(classifiedItem != null){
+			objectDao.delete(classifiedItem);
+		}
 	}
 	/**
 	 * 删除从篮筐移除了的已分类物品
@@ -504,14 +506,20 @@
 
 	@Override
 	public ClassifyBasket getClassifyBasketById(String id) {
-		return (ClassifyBasket) objectDao.getByProperty(
-				ClassifyBasket.class.getSimpleName(), "id", Long.valueOf(id));
+		if(StringUtils.isNotBlank(id)){
+			return (ClassifyBasket) objectDao.getByProperty(
+					ClassifyBasket.class.getSimpleName(), "id", Long.valueOf(id));
+		}
+		return null;
 	}
 	
 	@Override
 	public ClassifiedItem getClassifiedItemById(String id) {
-		return (ClassifiedItem) objectDao.getByProperty(
-				ClassifiedItem.class.getSimpleName(), "id", Long.valueOf(id));
+		if(StringUtils.isNotBlank(id)){
+			return (ClassifiedItem) objectDao.getByProperty(
+					ClassifiedItem.class.getSimpleName(), "id", Long.valueOf(id));
+		}
+		return null;
 	}
 
 	/**
@@ -521,7 +529,9 @@
 	 */
 	@Override
 	public void deleteClassifyBasket(ClassifyBasket classifyBasket) {
-		objectDao.delete(classifyBasket);
+		if(classifyBasket != null){
+			objectDao.delete(classifyBasket);
+		}
 	}
 
 	/**