Index: ssts-packing/src/main/java/com/forgon/disinfectsystem/washTransition/service/IdCardMaterialErrorDamageManagerImpl.java
===================================================================
diff -u -r18645 -r18676
--- ssts-packing/src/main/java/com/forgon/disinfectsystem/washTransition/service/IdCardMaterialErrorDamageManagerImpl.java	(.../IdCardMaterialErrorDamageManagerImpl.java)	(revision 18645)
+++ ssts-packing/src/main/java/com/forgon/disinfectsystem/washTransition/service/IdCardMaterialErrorDamageManagerImpl.java	(.../IdCardMaterialErrorDamageManagerImpl.java)	(revision 18676)
@@ -205,7 +205,7 @@
 	}
 	private Integer save(List<IdCardMaterialErrorDamage> idCardMaterialErrorDamages,IDCardInstance instance,
 			MaterialErrorDamageDetail detail,RecyclingItem recyclingItem,Integer maxCanSetAmount,Integer amount,boolean overwriteAmount){
-		if(maxCanSetAmount == null || maxCanSetAmount <= 0){
+		if(maxCanSetAmount == null || maxCanSetAmount <= 0 || amount == null || amount == 0){
 			return amount;
 		}
 		IdCardMaterialErrorDamage idCardMaterialErrorDamage = find(idCardMaterialErrorDamages,instance,detail.getMaterialDefinitionId(),detail.getType());