diff --git a/htroot/IndexImport_p.java b/htroot/IndexImport_p.java
index 2be98280d..fdcd914ba 100644
--- a/htroot/IndexImport_p.java
+++ b/htroot/IndexImport_p.java
@@ -51,13 +51,9 @@
 import java.io.File;
 import java.io.PrintStream;
 import java.util.Date;
-import java.util.Vector;
-
 import de.anomic.http.httpHeader;
 import de.anomic.plasma.plasmaSwitchboard;
-import de.anomic.plasma.dbImport.dbImportManager;
 import de.anomic.plasma.dbImport.dbImporter;
-import de.anomic.plasma.dbImport.plasmaDbImporter;
 import de.anomic.server.serverByteBuffer;
 import de.anomic.server.serverDate;
 import de.anomic.server.serverObjects;
diff --git a/source/de/anomic/plasma/dbImport/dbImporter.java b/source/de/anomic/plasma/dbImport/dbImporter.java
index 62250350f..5db1062ab 100644
--- a/source/de/anomic/plasma/dbImport/dbImporter.java
+++ b/source/de/anomic/plasma/dbImport/dbImporter.java
@@ -2,8 +2,6 @@ package de.anomic.plasma.dbImport;
 
 import java.io.File;
 
-import de.anomic.plasma.plasmaSwitchboard;
-
 public interface dbImporter {
 
     // functions to pause and continue importing
diff --git a/source/de/anomic/plasma/dbImport/plasmaCrawlNURLImporter.java b/source/de/anomic/plasma/dbImport/plasmaCrawlNURLImporter.java
index e0048d89f..c16477fb1 100644
--- a/source/de/anomic/plasma/dbImport/plasmaCrawlNURLImporter.java
+++ b/source/de/anomic/plasma/dbImport/plasmaCrawlNURLImporter.java
@@ -91,7 +91,7 @@ public class plasmaCrawlNURLImporter extends AbstractImporter implements
         this.log.logInfo("Initializing the source noticeUrlDB");
         this.importNurlDB =  new plasmaCrawlNURL(this.importPath, this.cacheSize*(3/4));
         this.importStartSize = this.importNurlDB.size();
-        int stackSize = this.importNurlDB.stackSize();
+        //int stackSize = this.importNurlDB.stackSize();
         
         // init profile DB
         this.log.logInfo("Initializing the source profileDB");
@@ -192,8 +192,8 @@ public class plasmaCrawlNURLImporter extends AbstractImporter implements
                 this.log.logInfo("Finished to import stacktype '" + stackTypes[i] + "'");
             }
             
-            int size = this.importNurlDB.size();
-            int stackSize = this.importNurlDB.stackSize();
+            //int size = this.importNurlDB.size();
+            //int stackSize = this.importNurlDB.stackSize();
             
             // TODO: what todo with nurlDB entries that do not exist in any stack?