remove unused class and object

git-svn-id: https://svn.apache.org/repos/asf/lenya/trunk@1027508 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/org.apache.lenya.core.api/src/main/java/org/apache/lenya/cms/publication/PageEnvelope.java b/org.apache.lenya.core.api/src/main/java/org/apache/lenya/cms/publication/PageEnvelope.java
index d3afdfe..75d5cc0 100644
--- a/org.apache.lenya.core.api/src/main/java/org/apache/lenya/cms/publication/PageEnvelope.java
+++ b/org.apache.lenya.core.api/src/main/java/org/apache/lenya/cms/publication/PageEnvelope.java
@@ -20,18 +20,14 @@
 
 package org.apache.lenya.cms.publication;
 
-import java.io.File;
-
 import org.apache.cocoon.environment.Request;
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
+
 
 /**
  * A page envelope carries a set of information that are needed during the presentation of a
  * document.
  */
 public class PageEnvelope {
-    private final static Log logger = LogFactory.getLog(PageEnvelope.class);
     /**
      * The names of the page envelope parameters.
      */