Bug 176467 Wrong page break effect for spanned cell
When page break occurs on spanned cell, this cell on next page is lost, which cause incorrect page layout. Report design to reproduce the error is attached.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/api/impl/RunAndRenderTask.java
{
	protected IReportLayoutEngine layoutEngine;
	/**
	 * @param engine
	 *            reference to the report engine
	 * @param runnable
	 *            the runnable report design reference
	 */
	public RunAndRenderTask( IReportEngine engine, IReportRunnable runnable )
	{
		super( engine, runnable, IEngineTask.TASK_RUNANDRENDER );
	}
	protected IContentEmitter createContentEmitter( ) throws EngineException
	{
		String format = renderOptions.getOutputFormat( );
		if ( format == null )
		{
			format = RenderOption.OUTPUT_FORMAT_HTML;
		}
		ExtensionManager extManager = ExtensionManager.getInstance( );
		boolean supported = false;
		Collection supportedFormats = extManager.getSupportedFormat( );
		Iterator iter = supportedFormats.iterator( );
		while ( iter.hasNext( ) )
		{
			String supportedFormat = (String) iter.next( );
			if ( supportedFormat != null
					&& supportedFormat.equalsIgnoreCase( format ) )