redaction-service-v1/redaction-service-server-v1/src/main/java/com/iqser/red/service/redaction/v1/server/service/AnalyzeService.java

@@ -103,7 +103,7 @@ public class AnalyzeService {
                                     setupData.document(),
                                     setupData.document().getNumberOfPages(),
                                     true,
-                                    Collections.emptySet(),
+                                    new HashSet<>(),
                                     context);
         }