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/PageReader.java
this.pageNumber = pageNumber;
		this.fragment = fragment;
	}
	public IContent execute( )
	{	
		pageReader.context.setPageNumber( pageNumber );
		pageReader.context.setExecutingMasterPage( true );
		
		IContent content = pageReader.loadPageContent( pageNumber );
		pageReader.initializeContent( content );
		
		pageReader.initalizeContentVisitor.visit( content, null );
		pageReader.context.setExecutingMasterPage( false );
		
		Fragment childFrag = fragment.getNextFragment( -1 );
		if (childFrag != null)
		{
			this.child = childFrag.offset;
		}
		else
		{
			this.child = -1;
		}
		return content;
	}
	public void close( )
	{
	}
}