Merge branch 'gaixiankang' into 'dev'

bug - 70779

See merge request !253

quality-review/src/main/java/com/ruoyi/service/impl/PdfTemplateManagementServiceImpl.java

@@ -157,7 +157,7 @@ public class PdfTemplateManagementServiceImpl implements PdfTemplateManagementSe
             Optional<String> optionalElement = i < pictureList.size()
                     ? Optional.of(pictureList.get(i))
                     : Optional.empty();
-            if (optionalElement.isPresent()) {
+            if (optionalElement.isPresent() && StrUtil.isNotEmpty(optionalElement.get())) {
                 Image image = Image.getInstance(new URL(minioEndpoint + optionalElement.get()));
                 image.scaleAbsolute(100, 100);
                 cell.addElement(image);