Bug 148525 Display text is not found from library resource file
Steps to reproduce: 1.New a library, add a resource file "a.properties" 2.Add a label with text"abc", add a localization "k1=actuate" 3.New a report, extend the label 4.Preview the report Expected result: Report shows "actuate" in preview Actual result: Report shows "actuate" in layout, but "abc" in preview
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/presentation/LocalizedContentVisitor.java
* @param label
	 *            label object
	 */
	protected void processLabel( ILabelContent label )
	{
		String helpText = localize( label.getHelpKey( ), label.getHelpText( ) );
		label.setHelpText( helpText );
		String text = localize( label.getLabelKey( ), label.getLabelText( ) );
		label.setText( text );
	}
	public Object visitText( ITextContent text, Object value )
	{
		TextItemScriptExecutor.handleOnRender( text, context );
		
		return value;
	}
	/**
	 * handle the foreign content object.
	 * 
	 * Foreign content can be created by following design element:
	 * <li> Text(HTML). It will create a TEMPLATE_TYPE foreign object.
	 * <li> MultiLine(HTML). It will create a HTML_TYPE forign object
	 * <li> MultiLine(PlainText).It will create a TEXT_TYPE foreign object
	 * <li> Extended item. It will create a
	 * TEXT_TYPE/HTML_TYPE/IMAGE_TYPE/VALUE_TYPE foreign object.
	 * 
	 */
	public Object visitForeign( IForeignContent foreignContent, Object value )
	{
		IReportContent reportContent = getReportContent( );