Bug 179676 [regression]Error when report has chart in master page[05]
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/internal/executor/doc/ReportPageReader.java
}
		return getNextElement( );
	}
	public boolean hasNextChild( )
	{
		if ( paginationType == IReportContentLoader.MULTI_PAGES
				|| paginationType == IReportContentLoader.SINGLE_PAGE )
		{
			return hasNextPage( );
		}
		return hasNextElement( );
	}
	private int curPageRange = -1;
	private long nextPage = -1;
	private boolean hasNextPage( )
	{
		if ( nextPage == -1 )
		{
			nextPage = getNextPageNumber( );
		}
		return nextPage != -1;
	}
	private IReportItemExecutor getNextPage( )
	{
		if ( hasNextPage( ) )
		{
			assert nextPage != -1;
			if ( paginationType == IReportContentLoader.SINGLE_PAGE )
			{
				loadPageHints( );