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				@@ -592,7 +592,7 @@ public class VipGroupServiceImpl extends BaseServiceImpl<Long, VipGroup> impleme 
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				 				List<Map<String, BigDecimal>> groupCoursesUnitPriceMaps = courseScheduleStudentPaymentDao.findGroupCoursesUnitPrice(GroupType.VIP, vipGroupIds); 
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				 				Map<String,BigDecimal> groupCoursesUnitPrice=new HashMap<>(); 
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				-				if(CollectionUtils.isEmpty(groupCoursesUnitPriceMaps)){ 
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				+				if(!CollectionUtils.isEmpty(groupCoursesUnitPriceMaps)){ 
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				 					groupCoursesUnitPrice=MapUtil.convertIntegerMap(groupCoursesUnitPriceMaps); 
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				 				} 
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