Bug 130070 Created By is empty when new a report.
Description: Created By is empty when new a report. Steps to reproduce: 1. New a report and see Created By property. Result: It's empty.
UI/org.eclipse.birt.report.designer.core/src/org/eclipse/birt/report/designer/core/model/SessionHandleAdapter.java
* Gets singleton instance method
	 * 
	 * @return return SessionHandleAdapter instance
	 */
	public static SessionHandleAdapter getInstance( )
	{
		if ( sessionAdapter == null )
		{
			sessionAdapter = new SessionHandleAdapter( );
		}
		return sessionAdapter;
	}
	/**
	 * @return Session handle
	 */
	public SessionHandle getSessionHandle( )
	{
		if ( sessionHandle == null )
		{
			sessionHandle = DesignEngine.newSession( ULocale.getDefault( ) );
			IMetaDataDictionary metadata = DesignEngine.getMetaDataDictionary( );
			metadata.enableElementID( );
		}
		sessionHandle.activate( );
		return sessionHandle;
	}
	/**
	 * Open a design/library file.
	 * @param fileName
	 * @param input