Bug 178489 [Deployment]Error log isn't printed in log file when using framset set method[0601]
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/api/impl/RenderTask.java
{
		this.reportDoc = reportDoc;
		executionContext.setReportDocument( reportDoc );
		
		setParameterValues( reportDoc.getParameterValues( ) );
		setParameterDisplayTexts( reportDoc.getParameterDisplayTexts( ) );
		usingParameterValues( );
		executionContext.registerGlobalBeans( reportDoc
				.getGlobalVariables( null ) );
	}
	protected void closeReportDocument( )
	{
		 
		
		
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.report.engine.api.IRenderTask#render(long)
	 */
	public void render( long pageNumber ) throws EngineException
	{
		setPageNumber( pageNumber );
		render( );
	}
	protected IContentEmitter createContentEmitter( )
			throws EngineException
	{
		assert renderOptions != null;