Index: src/main/java/org/ow2/petals/jbi/management/admin/AdminServiceImpl.java
===================================================================
--- src/main/java/org/ow2/petals/jbi/management/admin/AdminServiceImpl.java	(revision 16370)
+++ src/main/java/org/ow2/petals/jbi/management/admin/AdminServiceImpl.java	(working copy)
@@ -23,8 +23,6 @@
 package org.ow2.petals.jbi.management.admin;
 
 import java.util.ArrayList;
-import java.util.Collections;
-import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
@@ -698,8 +696,7 @@
 
         this.installersByName = new ConcurrentHashMap<String, Installer>();
 
-        this.sharedLibraryLifeCycles = Collections
-                .synchronizedMap(new HashMap<String, SharedLibraryLifeCycle>());
+        this.sharedLibraryLifeCycles = new ConcurrentHashMap<String, SharedLibraryLifeCycle>();
 
         this.log.end();
     }