Bug 180879 [regression]Report Engine log file isn't generated.[0600]
Description: Report Engine log file isn't generated. Build number:2.2.0.v20070404 Steps to reproduce: 1. Preview BIRT report. 2. Check log in logs folder under viewer plugin birt folder. Expected result: Log file is created. Actual result: No log files. Error log:N/A
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/api/impl/ReportEngine.java
* @param format
	 *            the output format
	 * @param extensionID
	 *            the extension ID, which could be null if only one plugin
	 *            supports the output format
	 * @return the MIME type for the specific formatted supported by the
	 *         extension.
	 */
	public String getMIMEType( String format )
	{
		return helper.getMIMEType( format );
	}
	/**
	 * shuts down the report engine
	 */
	public void destroy( )
	{
		logger.fine( "ReportEngine.destroy" );
		rootScope = null;
		helper = null;
		if ( config != null )
		{
			IStatusHandler handler = config.getStatusHandler( );
			if ( handler != null )
			{
				handler.finish( );
			}
		}
		EngineLogger.stopEngineLogging( );
	}