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@@ -73,7 +73,7 @@ public class TechnologyServiceImpl extends ServiceImpl<TechnologyMapper, Technol
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for (TechnologyVo technologyVo : records) {
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List<String> productNameList = new ArrayList<>();
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- List<ApplicableProducts> applicableProductsList1 = applicableProductsMap.get(technologyVo.getId());
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+ List<ApplicableProducts> applicableProductsList1 = applicableProductsMap.getOrDefault(technologyVo.getId(),new ArrayList<>());
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for (ApplicableProducts applicableProducts : applicableProductsList1) {
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ProductInfo productInfo = productInfoMap.get(applicableProducts.getProductId());
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if (ObjectUtil.isNotEmpty(productInfo)) {
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