do not log current xpath exp on INFO

Author: Keelhaul

goobi-viewer-indexer/src/main/java/io/goobi/viewer/indexer/helper/MetadataHelper.java

@@ -260,7 +260,7 @@ public static List<LuceneField> retrieveElementMetadata(Element element, String
 
                             if (configurationItem.isGroupEntity()) {
                                 // Grouped metadata
-                                logger.info(xpath);
+                                logger.trace(xpath);
                                 Element eleMods = (Element) xpathAnswerObject;
                                 GroupedMetadata gmd = getGroupedMetadata(eleMods, configurationItem.getGroupEntity(), configurationItem,
                                         configurationItem.getFieldname(), sbDefaultMetadataValues, ret);