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 hint;
		}
		catch(IOException ex)
		{
			logger.log( Level.WARNING, "Failed to load page hint" + pageNumber, ex );
		}
		return null;
	}
	protected void loadPageHints( )
	{
		for ( int m = 0; m < outputPages.size( ); m++ )
		{
			long[] ps = (long[]) outputPages.get( m );
			for ( long pageNumber = ps[0]; pageNumber <= ps[1]; pageNumber++ )
			{
				IPageHint pageHint = loadPageHint( pageNumber );
				if ( pageHint == null )
				{
					continue;
				}
				int sectCount = pageHint.getSectionCount( );
				for ( int i = 0; i < sectCount; i++ )
				{
					try
					{
						long left = pageHint.getSectionStart( i );
						long right = pageHint.getSectionEnd( i );
						long[] leftEdges = createEdges( left );
						long[] rightEdges = createEdges( right );
						fragment.addFragment( leftEdges, rightEdges );