Use jspecify (#13873)

Author: subhramit

jablib/src/main/java/org/jabref/logic/ai/ingestion/MVStoreEmbeddingStore.java

@@ -30,8 +30,8 @@
 import dev.langchain4j.store.embedding.filter.Filter;
 import dev.langchain4j.store.embedding.filter.comparison.IsEqualTo;
 import dev.langchain4j.store.embedding.filter.comparison.IsIn;
-import jakarta.annotation.Nullable;
 import org.h2.mvstore.MVStore;
+import org.jspecify.annotations.Nullable;
 
 import static java.util.Comparator.comparingDouble;
 import static org.jabref.logic.ai.ingestion.FileEmbeddingsManager.LINK_METADATA_KEY;

jablib/src/main/java/org/jabref/logic/ai/util/MVStoreBase.java

@@ -6,9 +6,9 @@
 
 import org.jabref.logic.util.NotificationService;
 
-import jakarta.annotation.Nullable;
 import org.h2.mvstore.MVStore;
 import org.h2.mvstore.MVStoreException;
+import org.jspecify.annotations.Nullable;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -17,8 +17,8 @@ public abstract class MVStoreBase implements AutoCloseable {
 
     protected MVStore mvStore;
 
-    public MVStoreBase(Path path, NotificationService dialogService) {
-        @Nullable Path mvStorePath = path;
+    public MVStoreBase(@Nullable Path path, NotificationService dialogService) {
+        Path mvStorePath = path;
 
         try {
             Files.createDirectories(path.getParent());