Index: jackrabbit-core/src/main/java/org/apache/jackrabbit/core/security/user/AuthorizableImpl.java
===================================================================
--- jackrabbit-core/src/main/java/org/apache/jackrabbit/core/security/user/AuthorizableImpl.java	(revision 823206)
+++ jackrabbit-core/src/main/java/org/apache/jackrabbit/core/security/user/AuthorizableImpl.java	(working copy)
@@ -156,7 +156,7 @@
                 node.save();
             }
         } catch (RepositoryException e) {
-            log.warn("Failed to set Property " + name + " for Authorizable " + getID());
+            log.warn("Failed to set Property " + name + " for Authorizable " + getID() + ": " + e.getMessage());
             node.refresh(false);
             throw e;
         }
@@ -181,7 +181,7 @@
                 node.save();
             }
         } catch (RepositoryException e) {
-            log.warn("Failed to set Property " + name + " for Authorizable " + getID());
+            log.warn("Failed to set Property " + name + " for Authorizable " + getID() + ": " + e.getMessage());
             node.refresh(false);
             throw e;
         }