diff --git a/ccm-navigation/src/com/arsdigita/navigation/cms/CMSDataCollectionRenderer.java b/ccm-navigation/src/com/arsdigita/navigation/cms/CMSDataCollectionRenderer.java
index 90f5d1932..d63636740 100755
--- a/ccm-navigation/src/com/arsdigita/navigation/cms/CMSDataCollectionRenderer.java
+++ b/ccm-navigation/src/com/arsdigita/navigation/cms/CMSDataCollectionRenderer.java
@@ -61,7 +61,7 @@ public class CMSDataCollectionRenderer extends DataCollectionRenderer {
                                    DataObject dobj,
                                    ACSObject obj,
                                    int index) {
-        if (obj != null) {            
+        if (obj != null) {
             ContentItemXMLRenderer renderer = new ContentItemXMLRenderer(item);
             renderer.setRevisitFullObject(false);
             renderer.setWrapAttributes(true);
@@ -74,7 +74,7 @@ public class CMSDataCollectionRenderer extends DataCollectionRenderer {
              * possible to set the adapter context used from a JSP template, 
              * using DataCollectionRenderer#setSpecializeObjectsContext(String).
              */          
-            renderer.walk(obj, getSpecializeObjectsContext());            
+            renderer.walk(obj, getSpecializeObjectsContext());
             
             if ((obj instanceof ContentItem) && useExtraXml) {
                 final ContentItem contentItem = (ContentItem) obj;
@@ -84,7 +84,7 @@ public class CMSDataCollectionRenderer extends DataCollectionRenderer {
                     generator.generateXML(contentItem, item, null);
                 }
                  
-            }                       
+            }
         }
     }
 }
diff --git a/ccm-navigation/src/com/arsdigita/navigation/ui/object/ComplexObjectList.java b/ccm-navigation/src/com/arsdigita/navigation/ui/object/ComplexObjectList.java
index eeb648107..3ef8d2d90 100755
--- a/ccm-navigation/src/com/arsdigita/navigation/ui/object/ComplexObjectList.java
+++ b/ccm-navigation/src/com/arsdigita/navigation/ui/object/ComplexObjectList.java
@@ -53,7 +53,6 @@ public class ComplexObjectList extends AbstractObjectList {
      * Hinzufügen eines SQL-Filter zur Abfrage
      * Verarbeitet einen boolschen Filter, der SQL-konform Formatiert ist.
      * Siehe PostgreSQL-Handbuch zur where-Klausel
-(??)
      * @param sqlfilter
      */
     public void setSQLFilter(String sqlfilter) {
@@ -76,12 +75,12 @@ public class ComplexObjectList extends AbstractObjectList {
         m_customAttributes.put(attribute, value);
     }
 
-    /*
+    /* Diese Methode überschreibt die Methode aus der Eltern-Klasse, um
      * die SQL-Filter berücksichtigen zu können
      */
     @Override
     protected DataCollection getObjects(HttpServletRequest request,
-            HttpServletResponse response) {
+                                        HttpServletResponse response) {
         DataCollection objects = super.getObjects(request, response);
 
         // Don't try do anything with a null object