Bug 207897 [Automation][Regression]A DataException is thrown out when preview reportdesign
Description: A DataException is thrown out when preview reportdesign Test Date: 20071030 Test Build: BIRT2.2.2 v20071029 Step to reproduce: 1. Use the reportdesign attached 2. Preview it Expect result: Report can be previewed without any exception. Actual result: A DataException is thrown out.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/executor/ExecutionContext.java
/**
	 * Remove a page break listener.
	 * 
	 * @param listener
	 *            the page break listener.
	 */
	public void removePageBreakListener( IPageBreakListener listener )
	{
		if ( pageBreakListeners != null )
		{
			pageBreakListeners.remove( listener );
		}
	}
	
	public IEngineTask getEngineTask()
	{
		return task;
	}
	
	public Logger getLogger( )
	{
		return log;
	}
	
	public void setLogger( Logger logger )
	{
		log = logger;
	}
}