diff --git a/source/de/anomic/kelondro/kelondroCollectionIndex.java b/source/de/anomic/kelondro/kelondroCollectionIndex.java
index d7656a077..1bf72697c 100644
--- a/source/de/anomic/kelondro/kelondroCollectionIndex.java
+++ b/source/de/anomic/kelondro/kelondroCollectionIndex.java
@@ -572,7 +572,7 @@ public class kelondroCollectionIndex {
         ArrayList actionList;
         TreeMap actionMap;
         boolean madegc = false;
-        System.out.println("DEBUG existingContainer: " + existingContainer.toString());
+        //System.out.println("DEBUG existingContainer: " + existingContainer.toString());
         while (existingContainer.size() > 0) {
             oldPartitionNumber1 = ((Integer) existingContainer.lastKey()).intValue();
             containerMap = (TreeMap) existingContainer.remove(new Integer(oldPartitionNumber1));
diff --git a/source/de/anomic/kelondro/kelondroDyn.java b/source/de/anomic/kelondro/kelondroDyn.java
index 353b1fe0d..ebe428f67 100644
--- a/source/de/anomic/kelondro/kelondroDyn.java
+++ b/source/de/anomic/kelondro/kelondroDyn.java
@@ -109,31 +109,12 @@ public class kelondroDyn {
         buffer = new kelondroObjectBuffer(file.toString());
     }
     
-    public static final kelondroDyn open(File file, boolean useNodeCache, boolean useObjectCache, long preloadTime, int key, int nodesize, char fillChar, boolean usetree, boolean writebuffer, boolean resetOnFail) {
-        return open(file, useNodeCache, useObjectCache, preloadTime, key, nodesize, fillChar, new kelondroNaturalOrder(true), usetree, writebuffer, resetOnFail);
-    }
-    
-    public static final kelondroDyn open(File file, boolean useNodeCache, boolean useObjectCache, long preloadTime, int key,
-            int nodesize, char fillChar, kelondroOrder objectOrder, boolean usetree, boolean writebuffer, boolean resetOnFail) {
-        return new kelondroDyn(file, useNodeCache, useObjectCache, preloadTime, key, nodesize, fillChar, objectOrder, usetree, writebuffer, resetOnFail);
-    }
-    
     public void reset() throws IOException {
     	String name = this.index.filename();
     	this.index.reset();
     	this.buffer = new kelondroObjectBuffer(name);
     }
     
-    /*
-    private void writeSegmentCount() {
-        try {
-            setText(0, kelondroBase64Order.enhancedCoder.encodeLong(segmentCount, 8).getBytes());
-        } catch (Exception e) {
-            
-        }
-    }
-    */
-    
     public kelondroRow row() {
         return this.rowdef;
     }
diff --git a/source/de/anomic/kelondro/kelondroFlexTable.java b/source/de/anomic/kelondro/kelondroFlexTable.java
index 3f9e3cbff..08b27cc44 100644
--- a/source/de/anomic/kelondro/kelondroFlexTable.java
+++ b/source/de/anomic/kelondro/kelondroFlexTable.java
@@ -151,7 +151,9 @@ public class kelondroFlexTable extends kelondroFlexWidthArray implements kelondr
     }
     
     private kelondroIndex initializeRamIndex() {
-        kelondroRowSet ri = new kelondroRowSet(new kelondroRow(new kelondroColumn[]{super.row().column(0), new kelondroColumn("int c-4 {b256}")}, super.rowdef.objectOrder, super.rowdef.primaryKey), super.col[0].size() + 1);
+    	int space = super.col[0].size() + 1;
+    	if (space < 0) throw new kelondroException("wrong space: " + space);
+        kelondroRowSet ri = new kelondroRowSet(new kelondroRow(new kelondroColumn[]{super.row().column(0), new kelondroColumn("int c-4 {b256}")}, super.rowdef.objectOrder, super.rowdef.primaryKey), space);
         Iterator content = super.col[0].contentNodes(-1);
         kelondroRecords.Node node;
         kelondroRow.Entry indexentry;
diff --git a/source/de/anomic/plasma/plasmaSwitchboard.java b/source/de/anomic/plasma/plasmaSwitchboard.java
index d2100c1a0..0370db8ea 100644
--- a/source/de/anomic/plasma/plasmaSwitchboard.java
+++ b/source/de/anomic/plasma/plasmaSwitchboard.java
@@ -2801,13 +2801,8 @@ public final class plasmaSwitchboard extends serverAbstractSwitch implements ser
                             //snippet = null;
                             result.setSnippet(null);
                         }
-                        /*
-                        if ((snippet != null) && (snippet.getSource() == plasmaSnippetCache.ERROR_NO_MATCH)) {
-                            // suppress line: there is no match in that resource
-                        } else {*/
-                            i++;
-                            results.appendResult(result);
-                        //}
+                        i++;
+                        results.appendResult(result);
                     }
                 }
                 log.logFine("SEARCH TIME AFTER RESULT PREPARATION: " + ((System.currentTimeMillis() - timestamp) / 1000) + " seconds");
diff --git a/source/de/anomic/plasma/plasmaWordIndex.java b/source/de/anomic/plasma/plasmaWordIndex.java
index e0d57deda..9a088eb0e 100644
--- a/source/de/anomic/plasma/plasmaWordIndex.java
+++ b/source/de/anomic/plasma/plasmaWordIndex.java
@@ -139,7 +139,7 @@ public final class plasmaWordIndex implements indexRI {
 
     public void dhtOutFlushControl() {
         // check for forced flush
-        synchronized (this) {
+        synchronized (dhtOutCache) {
             if ((dhtOutCache.getMaxWordCount() > wCacheMaxChunk ) ||
                 (dhtOutCache.size() > dhtOutCache.getMaxWordCount()) ||
                 (serverMemory.available() < collections.minMem())) {
@@ -149,7 +149,7 @@ public final class plasmaWordIndex implements indexRI {
     }
     public void dhtInFlushControl() {
         // check for forced flush
-        synchronized (this) {
+        synchronized (dhtInCache) {
             if ((dhtInCache.getMaxWordCount() > wCacheMaxChunk ) ||
                 (dhtInCache.size() > dhtInCache.getMaxWordCount())||
                 (serverMemory.available() < collections.minMem())) {
@@ -173,10 +173,10 @@ public final class plasmaWordIndex implements indexRI {
         if ((!dhtInCase) && (yacyDHTAction.shallBeOwnWord(wordHash))) dhtInCase = true;
         
         // add the entry
-        if (dhtInCase) {
+        if (dhtInCase) synchronized (dhtInCache) {
             dhtInCache.addEntry(wordHash, entry, updateTime, true);
             dhtInFlushControl();
-        } else {
+        } else synchronized (dhtOutCache) {
             dhtOutCache.addEntry(wordHash, entry, updateTime, false);
             dhtOutFlushControl();
         }
@@ -189,10 +189,10 @@ public final class plasmaWordIndex implements indexRI {
         if ((!dhtInCase) && (yacyDHTAction.shallBeOwnWord(entries.getWordHash()))) dhtInCase = true;
         
         // add the entry
-        if (dhtInCase) {
+        if (dhtInCase) synchronized (dhtInCache) {
             dhtInCache.addEntries(entries, updateTime, true);
             dhtInFlushControl();
-        } else {
+        } else synchronized (dhtOutCache) {
             dhtOutCache.addEntries(entries, updateTime, false);
             dhtOutFlushControl();
         }
@@ -329,13 +329,18 @@ public final class plasmaWordIndex implements indexRI {
     public indexContainer getContainer(String wordHash, Set urlselection, long maxTime) {
 
         // get from cache
-        indexContainer container = dhtOutCache.getContainer(wordHash, urlselection, -1);
-        if (container == null) {
-            container = dhtInCache.getContainer(wordHash, urlselection, -1);
-        } else {
-            container.addAllUnique(dhtInCache.getContainer(wordHash, urlselection, -1));
+        indexContainer container;
+        synchronized (dhtOutCache) {
+        	container = dhtOutCache.getContainer(wordHash, urlselection, -1);
         }
-
+        synchronized (dhtInCache) {
+        	if (container == null) {
+        		container = dhtInCache.getContainer(wordHash, urlselection, -1);
+        	} else {
+        		container.addAllUnique(dhtInCache.getContainer(wordHash, urlselection, -1));
+        	}
+        }
+        
         // get from collection index
         if (container == null) {
             container = collections.getContainer(wordHash, urlselection, (maxTime < 0) ? -1 : maxTime);
diff --git a/source/de/anomic/yacy/yacySeedDB.java b/source/de/anomic/yacy/yacySeedDB.java
index f46898f6b..10d7ba459 100644
--- a/source/de/anomic/yacy/yacySeedDB.java
+++ b/source/de/anomic/yacy/yacySeedDB.java
@@ -192,11 +192,11 @@ public final class yacySeedDB {
             initializeHandlerMethod = null;
         }
         try {
-            return new kelondroMapObjects(kelondroDyn.open(seedDBFile, true, true, preloadTime / 3, commonHashLength, 480, '#', false, false, true), 500, sortFields, longaccFields, doubleaccFields, initializeHandlerMethod, this);
+            return new kelondroMapObjects(new kelondroDyn(seedDBFile, true, true, preloadTime / 3, commonHashLength, 480, '#', false, false, true), 500, sortFields, longaccFields, doubleaccFields, initializeHandlerMethod, this);
         } catch (Exception e) {
             seedDBFile.delete();
             // try again
-            return new kelondroMapObjects(kelondroDyn.open(seedDBFile, true, true, preloadTime / 3, commonHashLength, 480, '#', false, false, true), 500, sortFields, longaccFields, doubleaccFields, initializeHandlerMethod, this);
+            return new kelondroMapObjects(new kelondroDyn(seedDBFile, true, true, preloadTime / 3, commonHashLength, 480, '#', false, false, true), 500, sortFields, longaccFields, doubleaccFields, initializeHandlerMethod, this);
         }
     }