diff --git a/ccm-sci-publications/src/com/arsdigita/cms/scipublications/importer/ris/converters/EbookConverter.java b/ccm-sci-publications/src/com/arsdigita/cms/scipublications/importer/ris/converters/EbookConverter.java
index 841a8fc06..3ad8676ff 100644
--- a/ccm-sci-publications/src/com/arsdigita/cms/scipublications/importer/ris/converters/EbookConverter.java
+++ b/ccm-sci-publications/src/com/arsdigita/cms/scipublications/importer/ris/converters/EbookConverter.java
@@ -28,7 +28,7 @@ public class EbookConverter extends AbstractRisConverter<Monograph, PublicationW
             return new Monograph();
         }
     }
-    
+
     @Override
     protected String getTypeName() {
         return Monograph.class.getName();
@@ -37,7 +37,11 @@ public class EbookConverter extends AbstractRisConverter<Monograph, PublicationW
     @Override
     protected PublicationWithPublisherBundle createBundle(final Monograph publication,
                                                           final boolean pretend) {
-        return new PublicationWithPublisherBundle(publication);
+        if (pretend) {
+            return null;
+        } else {
+            return new PublicationWithPublisherBundle(publication);
+        }
     }
 
     @Override
diff --git a/ccm-sci-publications/src/com/arsdigita/cms/scipublications/importer/ris/converters/UnpbConverter.java b/ccm-sci-publications/src/com/arsdigita/cms/scipublications/importer/ris/converters/UnpbConverter.java
index c5471c47c..6629d5542 100644
--- a/ccm-sci-publications/src/com/arsdigita/cms/scipublications/importer/ris/converters/UnpbConverter.java
+++ b/ccm-sci-publications/src/com/arsdigita/cms/scipublications/importer/ris/converters/UnpbConverter.java
@@ -11,7 +11,6 @@ import com.arsdigita.cms.scipublications.importer.ris.converters.utils.RisFieldU
 import com.arsdigita.cms.scipublications.importer.ris.converters.utils.RisOrgaUtil;
 import com.arsdigita.cms.scipublications.importer.ris.converters.utils.RisSeriesUtil;
 import com.arsdigita.cms.scipublications.importer.util.ImporterUtil;
-import java.util.List;
 
 /**
  *