Added missing vocabulary navigator increment on results from RWI

source/net/yacy/search/query/SearchEvent.java

@@ -1219,7 +1219,20 @@ public final class SearchEvent implements ScoreMapUpdatesListener {
 			for (String vocName : genericFacets) {
 				final String fieldName = CollectionSchema.VOCABULARY_PREFIX + vocName + CollectionSchema.VOCABULARY_TERMS_SUFFIX;
 				if (facets == null || !facets.containsKey(fieldName)) {
-					Object docValue = doc.getFieldValue(fieldName);
+					incrementVocNavigator(doc, vocName, fieldName);
+				}
+			}
+		}
+	}
+
+	/**
+	 * Increment a vocabulary navigator with the given document
+	 * @param doc a document entry. Must not be null.
+	 * @param vocName the name of the vocabulary. Must not be null.
+	 * @param fieldName the name of the field eventually holding the vocabulary information in the document entry
+	 */
+	protected void incrementVocNavigator(final URIMetadataNode doc, final String vocName, final String fieldName) {
+		final Object docValue = doc.getFieldValue(fieldName);
 		if(docValue instanceof String) {
 			ScoreMap<String> vocNav = this.vocabularyNavigator.get(vocName);
 			if (vocNav == null) {
@@ -1234,7 +1247,7 @@ public final class SearchEvent implements ScoreMapUpdatesListener {
 					vocNav = new ConcurrentScoreMap<String>();
 					this.vocabularyNavigator.put(vocName, vocNav);
 				}
-							for (Object singleDocValue : (Collection<?>) docValue) {
+				for (final Object singleDocValue : (Collection<?>) docValue) {
 					if (singleDocValue instanceof String) {
 						vocNav.inc((String) singleDocValue);
 					}
@@ -1242,9 +1255,6 @@ public final class SearchEvent implements ScoreMapUpdatesListener {
 			}
 		}
 	}
-			}
-		}
-	}
     
     public void addExpectedRemoteReferences(int x) {
         if ( x > 0 ) {
@@ -1574,6 +1584,20 @@ public final class SearchEvent implements ScoreMapUpdatesListener {
 				}
             }
             
+    		// handle the vocabulary navigator
+			if (this.vocabularyNavigator != null) {
+				Set<String> genericFacets = new LinkedHashSet<>();
+				for (Tagging v : LibraryProvider.autotagging.getVocabularies()) {
+					genericFacets.add(v.getName());
+				}
+				genericFacets.addAll(ProbabilisticClassifier.getContextNames());
+				for (final String vocName : genericFacets) {
+					final String fieldName = CollectionSchema.VOCABULARY_PREFIX + vocName
+							+ CollectionSchema.VOCABULARY_TERMS_SUFFIX;
+					incrementVocNavigator(page, vocName, fieldName);
+				}
+			}
+
             return page; // accept url
         }
         return null;