diff --git a/source/net/yacy/cora/federate/SearchAccumulator.java b/source/net/yacy/cora/federate/SearchAccumulator.java
deleted file mode 100644
index adab95c74..000000000
--- a/source/net/yacy/cora/federate/SearchAccumulator.java
+++ /dev/null
@@ -1,40 +0,0 @@
-/**
- *  Accumulator
- *  Copyright 2010 by Michael Peter Christen
- *  First released 07.01.2011 at http://yacy.net
- *
- *  This library is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU Lesser General Public
- *  License as published by the Free Software Foundation; either
- *  version 2.1 of the License, or (at your option) any later version.
- *  
- *  This library is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  Lesser General Public License for more details.
- *  
- *  You should have received a copy of the GNU Lesser General Public License
- *  along with this program in the file lgpl21.txt
- *  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package net.yacy.cora.federate;
-
-/**
- * place-holder class to provide a object declaration for threads in Search object
- */
-public interface SearchAccumulator extends Runnable {
-
-    /**
-     * join this accumulator: wait until it terminates
-     * @throws InterruptedException
-     */
-    public void join() throws InterruptedException;
-
-    /**
-     * test if the accumulator is still running
-     * @return
-     */
-    public boolean isAlive();
-    
-}
diff --git a/source/net/yacy/cora/federate/opensearch/SRURSSConnector.java b/source/net/yacy/cora/federate/opensearch/SRURSSConnector.java
index 3a0d83d18..b5b78a44e 100644
--- a/source/net/yacy/cora/federate/opensearch/SRURSSConnector.java
+++ b/source/net/yacy/cora/federate/opensearch/SRURSSConnector.java
@@ -22,79 +22,24 @@ package net.yacy.cora.federate.opensearch;
 
 import java.io.IOException;
 import java.net.MalformedURLException;
-import java.util.ArrayList;
 import java.util.LinkedHashMap;
-import java.util.List;
-import java.util.Map;
 import java.util.concurrent.BlockingQueue;
-import java.util.concurrent.LinkedBlockingQueue;
-import java.util.concurrent.TimeUnit;
 
 import net.yacy.cora.document.encoding.UTF8;
 import net.yacy.cora.document.feed.RSSFeed;
 import net.yacy.cora.document.feed.RSSMessage;
 import net.yacy.cora.document.feed.RSSReader;
 import net.yacy.cora.document.id.MultiProtocolURL;
-import net.yacy.cora.federate.SearchAccumulator;
 import net.yacy.cora.federate.yacy.CacheStrategy;
 import net.yacy.cora.protocol.ClientIdentification;
 import net.yacy.cora.protocol.http.HTTPClient;
 
 import org.apache.http.entity.mime.content.ContentBody;
 
-public class SRURSSConnector extends Thread implements SearchAccumulator {
+public class SRURSSConnector {
 
     private final static int recordsPerSession = 250;
 
-    final String urlBase;
-    final String query;
-    final long timeoutInit;
-    final int maximumRecordsInit;
-    final CacheStrategy verify;
-    final boolean global;
-    final Map<RSSMessage, List<Integer>> result;
-    final ClientIdentification.Agent agent;
-
-    private final BlockingQueue<RSSMessage> results;
-
-    public SRURSSConnector(
-            final Map<RSSMessage, List<Integer>> result,
-            final String query,
-            final long timeoutInit,
-            final String urlBase,
-            final int maximumRecordsInit,
-            final CacheStrategy verify,
-            final boolean global,
-            final ClientIdentification.Agent agent) {
-        this.results = new LinkedBlockingQueue<RSSMessage>();
-        this.result = result;
-        this.query = query;
-        this.timeoutInit = timeoutInit;
-        this.urlBase = urlBase;
-        this.maximumRecordsInit = maximumRecordsInit;
-        this.verify = verify;
-        this.global = global;
-        this.agent = agent;
-    }
-
-    @Override
-    public void run() {
-        searchSRURSS(this.results, this.urlBase, this.query, this.timeoutInit, this.maximumRecordsInit, this.verify, this.global, this.agent);
-        int p = 1;
-        RSSMessage message;
-        try {
-            while ((message = this.results.poll(this.timeoutInit, TimeUnit.MILLISECONDS)) != RSSMessage.POISON) {
-                if (message == null) break;
-                List<Integer> m = this.result.get(message.getLink());
-                if (m == null) m = new ArrayList<Integer>();
-                m.add(new Integer(p++));
-                this.result.put(message, m);
-            }
-        } catch (final InterruptedException e) {
-            e.printStackTrace();
-        }
-    }
-
     public static Thread searchSRURSS(
             final BlockingQueue<RSSMessage> queue,
             final String urlBase,
@@ -118,7 +63,6 @@ public class SRURSSConnector extends Thread implements SearchAccumulator {
                     try {
                         feed = loadSRURSS(urlBase, query, startRecord, recordsPerSession, verify, global, agent);
                     } catch (final IOException e1) {
-                        //e1.printStackTrace();
                         break mainloop;
                     }
                     if (feed == null || feed.isEmpty()) break mainloop;
@@ -129,7 +73,6 @@ public class SRURSSConnector extends Thread implements SearchAccumulator {
                         try {
                             queue.put(message);
                         } catch (final InterruptedException e) {
-                            e.printStackTrace();
                             break innerloop;
                         }
                     }
diff --git a/source/net/yacy/search/schema/CollectionConfiguration.java b/source/net/yacy/search/schema/CollectionConfiguration.java
index 07471e14e..e3f46b4c0 100644
--- a/source/net/yacy/search/schema/CollectionConfiguration.java
+++ b/source/net/yacy/search/schema/CollectionConfiguration.java
@@ -337,7 +337,7 @@ public class CollectionConfiguration extends SchemaConfiguration implements Seri
         	// This is necessary here since that is used to search the link when no other data (parsed text body) is available
         	StringBuilder sb = new StringBuilder(120);
         	// accText(sb, md.dc_title()); // default search field via getQueryFields(), not needed for snippet (always displayed)
-        	accText(sb, md.dc_creator());
+        	// accText(sb, md.dc_creator()); // author is in Default ranking/getQueryFields
         	accText(sb, md.dc_publisher());
         	// accText(sb, md.snippet()); // above added to description_txt, default search field via getQueryFields(), description_txt incl. in snippet calculation
         	accText(sb, md.url().toTokens());