图片

ie-system/src/main/java/com/ruoyi/learn/service/impl/LearnQuestionsServiceImpl.java

@@ -158,8 +158,10 @@ public class LearnQuestionsServiceImpl implements ILearnQuestionsService
         List<Long> questionIds = new ArrayList<>();
         if(CollectionUtils.isNotEmpty(res)) {
             for(LearnQuestions questions: res) {
-                questions.setTitle(questions.getTitle().replaceAll("src=\"/"+StringUtils.tikuimages, "src=\""+value+StringUtils.tikuimages));
-                questions.setTitle(questions.getTitle().replaceAll("src=\'/"+StringUtils.tikuimages, "src=\'"+value+StringUtils.tikuimages));
+                if (StringUtils.isNotEmpty(questions.getTitle())) {
+                    questions.setTitle(questions.getTitle().replaceAll("src=\"/"+StringUtils.tikuimages, "src=\""+value+StringUtils.tikuimages));
+                    questions.setTitle(questions.getTitle().replaceAll("src=\'/"+StringUtils.tikuimages, "src=\'"+value+StringUtils.tikuimages));
+                }
                 if (StringUtils.isNotBlank(questions.getOptionA())) {
                     questions.setOptionA(questions.getOptionA().replaceAll("src=\"/"+StringUtils.tikuimages, "src=\"" + value+StringUtils.tikuimages));
                     questions.setOptionA(questions.getOptionA().replaceAll("src=\'/"+StringUtils.tikuimages, "src=\'" + value+StringUtils.tikuimages));