update 2 for fix issue JabRef#6199, remove redundant null check.

Since list would be init with Collections.emptyList() if get Optional.empty().
devinluo27 · Apr 25, 2021 · 1859970 · 1859970
1 parent ec43298
commit 1859970
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/main/java/org/jabref/logic/importer/fileformat/EndnoteXmlImporter.java b/src/main/java/org/jabref/logic/importer/fileformat/EndnoteXmlImporter.java
@@ -263,7 +263,7 @@ private Optional<String> getUrlValue(Url url) {
         Optional<List<Object>> urlContent = Optional.ofNullable(url).map(Url::getContent);
         List<Object> list = urlContent.orElse(Collections.emptyList());
         Optional<String> ret;
-        if (list==null || list.size() == 0) {
+        if (list.size() == 0) {
             return Optional.empty();
         }
         else {