Bug 179676 [regression]Error when report has chart in master page[05]
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/presentation/LocalizedContentVisitor.java
}
	/**
	 * process the label content
	 * 
	 * <li> localize the help text
	 * <li> localize the label content
	 * <li> handle it as it is an text
	 * 
	 * @param label
	 *            label object
	 */
	protected void processLabel( ILabelContent label )
	{
		String helpText = localize( label, label.getHelpKey( ), label.getHelpText( ) );
		label.setHelpText( helpText );
		
		if ( label.getText( ) == null )
		{
			String text = localize( label, label.getLabelKey( ), label.getLabelText( ) );
			label.setText( text );
		}
	}
	public Object visitText( ITextContent text, Object value )
	{
		handleOnRender( text );
		return value;
	}
	/**
	 * handle the foreign content object.
	 *