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 -1;
		}
		
		if ( curPageRange < outputPages.size( ) )
		{
			long pageNumber = nextPage + 1;
			
			long[] pageRange = (long[]) outputPages.get( curPageRange );
			if ( pageRange[0] <= pageNumber && pageRange[1] >= pageNumber )
			{
				return pageNumber;
			}
			
			
			curPageRange++;
			if ( curPageRange < outputPages.size( ) )
			{
				pageRange = (long[]) outputPages.get( curPageRange );
				return pageRange[0];
			}
		}
		
		return -1;
	}
	IPageContent loadPageContent( long pageNumber )
	{
		IPageHint pageHint = loadPageHint( pageNumber );
		if ( pageHint != null )
		{
			long offset = pageHint.getOffset( );