DbLoggingService -> Protected Session Rather than Package Private

DBLoggingService should have a protected Hibernate session to allow extension. See patch below.

1. 1. 1. Eclipse Workspace Patch 1.0
         #P jbpm
         Index: modules/core/src/main/java/org/jbpm/logging/db/DbLoggingService.java
         ===================================================================
      • modules/core/src/main/java/org/jbpm/logging/db/DbLoggingService.java (revision 3699)
        +++ modules/core/src/main/java/org/jbpm/logging/db/DbLoggingService.java (working copy)
        @@ -31,7 +31,7 @@

private static final long serialVersionUID = 1L;

• Session session = null;
  + protected Session session = null;

public DbLoggingService() {
JbpmContext currentJbpmContext = JbpmContext.getCurrentJbpmContext();