diff --git a/source/net/yacy/cora/sorting/AbstractScoreMap.java b/source/net/yacy/cora/sorting/AbstractScoreMap.java
index 3d51d3402..829a03764 100644
--- a/source/net/yacy/cora/sorting/AbstractScoreMap.java
+++ b/source/net/yacy/cora/sorting/AbstractScoreMap.java
@@ -25,6 +25,8 @@
 package net.yacy.cora.sorting;
 
 import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Iterator;
 import java.util.List;
 
 
@@ -72,4 +74,25 @@ public abstract class AbstractScoreMap<E> implements ScoreMap<E> {
         return list;
         */
     }
+
+    public Collection<E> keyList(final boolean up) {
+        List<E> list = new ArrayList<E>(this.size());
+        Iterator<E> i = this.keys(up);
+        while (i.hasNext()) list.add(i.next());
+        return list;
+    }
+
+    @Override
+    public String toString() {
+        StringBuilder sb = new StringBuilder();
+        sb.append('[');
+        Iterator<E> i = this.keys(false);
+        while (i.hasNext()) {
+            E e = i.next();
+            String s = e.toString();
+            sb.append(s.length() == 0 ? "\"\"" : s).append('/').append(Integer.toString(this.get(e))).append(',');
+        }
+        if (sb.length() == 1) sb.append(']'); else sb.replace(sb.length() - 1, sb.length(), "]");
+        return sb.toString();
+    }
 }
diff --git a/source/net/yacy/cora/sorting/ClusteredScoreMap.java b/source/net/yacy/cora/sorting/ClusteredScoreMap.java
index bba7f1f8e..aec5814ec 100644
--- a/source/net/yacy/cora/sorting/ClusteredScoreMap.java
+++ b/source/net/yacy/cora/sorting/ClusteredScoreMap.java
@@ -276,11 +276,6 @@ public final class ClusteredScoreMap<E> extends AbstractScoreMap<E> implements R
         return this.pam.get(this.pam.firstKey());
     }
 
-    @Override
-    public String toString() {
-        return this.map + " / " + this.pam;
-    }
-
     @Override
     public synchronized Iterator<E> keys(final boolean up) {
         if (up) return new simpleScoreIterator<E>();
diff --git a/source/net/yacy/cora/sorting/OrderedScoreMap.java b/source/net/yacy/cora/sorting/OrderedScoreMap.java
index 292080b59..12472cfef 100644
--- a/source/net/yacy/cora/sorting/OrderedScoreMap.java
+++ b/source/net/yacy/cora/sorting/OrderedScoreMap.java
@@ -217,11 +217,6 @@ public class OrderedScoreMap<E> extends AbstractScoreMap<E> implements ScoreMap<
         return minScore;
     }
 
-    @Override
-    public String toString() {
-        return this.map.toString();
-    }
-
     public Iterator<E> keys(final boolean up) {
         synchronized (this.map) {
             // re-organize entries
@@ -251,7 +246,7 @@ public class OrderedScoreMap<E> extends AbstractScoreMap<E> implements ScoreMap<
             return r.iterator();
         }
     }
-
+    
     public static void main(String[] args) {
     	OrderedScoreMap<StringBuilder> w = new OrderedScoreMap<StringBuilder>(StringBuilderComparator.CASE_INSENSITIVE_ORDER);
     	Random r = new Random();
diff --git a/source/net/yacy/cora/sorting/ScoreMap.java b/source/net/yacy/cora/sorting/ScoreMap.java
index 66e90bf3b..47a7e60ab 100644
--- a/source/net/yacy/cora/sorting/ScoreMap.java
+++ b/source/net/yacy/cora/sorting/ScoreMap.java
@@ -24,6 +24,7 @@
 
 package net.yacy.cora.sorting;
 
+import java.util.Collection;
 import java.util.Iterator;
 import java.util.List;
 
@@ -65,8 +66,10 @@ public interface ScoreMap<E> extends Iterable<E> {
     
     @Override
     public String toString();
-    
+
     public Iterator<E> keys(final boolean up);
+    
+    public Collection<E> keyList(final boolean up);
 
     public void inc(final E obj);
     public void inc(final E obj, final int incrementScore);
diff --git a/source/net/yacy/server/serverObjects.java b/source/net/yacy/server/serverObjects.java
index 4d4b3e3bd..81ec43501 100644
--- a/source/net/yacy/server/serverObjects.java
+++ b/source/net/yacy/server/serverObjects.java
@@ -445,6 +445,13 @@ public class serverObjects implements Serializable, Cloneable {
         return s.equals("true") || s.equals("on") || s.equals("1");
     }
 
+    public boolean getBoolean(final String key, final boolean dflt) {
+        String s = removeByteOrderMark(get(key));
+        if (s == null) return dflt;
+        s = s.toLowerCase();
+        return s.equals("true") || s.equals("on") || s.equals("1");
+    }
+
     // returns a set of all values where their key mappes the keyMapper
     public String[] getAll(final String keyMapper) {
         // the keyMapper may contain regular expressions as defined in String.matches