Index: src/main/java/org/apache/jackrabbit/jca/JCAManagedConnectionFactory.java
===================================================================
--- src/main/java/org/apache/jackrabbit/jca/JCAManagedConnectionFactory.java	(revision 656117)
+++ src/main/java/org/apache/jackrabbit/jca/JCAManagedConnectionFactory.java	(working copy)
@@ -143,7 +143,7 @@
         } catch (RepositoryException e) {
             log("Failed to create session", e);
             ResourceException exception = new ResourceException(
-                    "Failed to create session: " + e.getMessage());
+                    "Failed to create session: " + e.getMessage(), e);
             exception.setLinkedException(e);
             throw exception;
         }