diff --git a/dnet-ariadneplus-graphdb-publisher/src/main/java/eu/dnetlib/ariadneplus/reader/RunSPARQLQueryService.java b/dnet-ariadneplus-graphdb-publisher/src/main/java/eu/dnetlib/ariadneplus/reader/RunSPARQLQueryService.java
index ec9838f..b5bd16f 100644
--- a/dnet-ariadneplus-graphdb-publisher/src/main/java/eu/dnetlib/ariadneplus/reader/RunSPARQLQueryService.java
+++ b/dnet-ariadneplus-graphdb-publisher/src/main/java/eu/dnetlib/ariadneplus/reader/RunSPARQLQueryService.java
@@ -101,7 +101,6 @@ public class RunSPARQLQueryService {
 		    	parser.setCollection(true);
 			}
 		    String bufferedRecord = recordWriter.toString();
-		    log.debug("before json parser :: "+bufferedRecord);
 		    int size = parser.parse(bufferedRecord);
 			log.debug("json elements: "+size);
 		    if (size==-1) {
diff --git a/dnet-ariadneplus-graphdb-publisher/src/main/java/eu/dnetlib/ariadneplus/reader/json/ParseRDFJSON.java b/dnet-ariadneplus-graphdb-publisher/src/main/java/eu/dnetlib/ariadneplus/reader/json/ParseRDFJSON.java
index 7d34938..33aa44d 100644
--- a/dnet-ariadneplus-graphdb-publisher/src/main/java/eu/dnetlib/ariadneplus/reader/json/ParseRDFJSON.java
+++ b/dnet-ariadneplus-graphdb-publisher/src/main/java/eu/dnetlib/ariadneplus/reader/json/ParseRDFJSON.java
@@ -55,6 +55,8 @@ public class ParseRDFJSON {
         setJson(json);
         fillMap();
         DocumentContext jsonContext = JsonPath.parse(json);
+        log.debug("jsonPath: "+getCatalogEntryJsonPath());
+        log.debug("json from jsonContext: "+json);
         JSONArray entries = jsonContext.read(getCatalogEntryJsonPath());
         int size = entries.size();
         if (size==0) {