Removed trailing spaces + some more final

source/net/yacy/search/index/Fulltext.java

@@ -326,7 +326,7 @@ public final class Fulltext {
         }
     }
     
-    public URIMetadataNode getMetadata(WeakPriorityBlockingQueue.Element<WordReferenceVars> element) {
+    public URIMetadataNode getMetadata(final WeakPriorityBlockingQueue.Element<WordReferenceVars> element) {
         if (element == null) return null;
         WordReferenceVars wre = element.getElement();        
         if (wre == null) return null; // all time was already wasted in takeRWI to get another element
@@ -340,7 +340,7 @@ public final class Fulltext {
         return getMetadata(urlHash, null, 0);
     }
     
-    private URIMetadataNode getMetadata(final byte[] urlHash, WordReferenceVars wre, long weight) {
+    private URIMetadataNode getMetadata(final byte[] urlHash, final WordReferenceVars wre, final long weight) {
         String u = ASCII.String(urlHash);
         
         // get the metadata from Solr