Bug 147604 Value in parameter list displays incorrectly with paramter group
Steps to reproduce: 1.Add a parameter group "pg" in report1, add a parameter"p" in the group 2.Add a label in report2, set a drill-through hyperlink, set target report is "report1", click parameter Expected result: Only one "p" lists in the value list Actual result: Two "p" appear
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/dialogs/HyperlinkBuilder.java
Composite composite = new Composite( parent, SWT.NONE );
		composite.setLayoutData( new GridData( GridData.FILL_HORIZONTAL ) );
		composite.setLayout( new GridLayout( 2, false ) );
		new Label( composite, SWT.NONE ).setText( LABEL_SELECT_TYPE );
		noneRadio = new Button( composite, SWT.RADIO );
		noneRadio.setText( RADIO_NONE );
		addRadioListener( noneRadio,
				DesignChoiceConstants.ACTION_LINK_TYPE_NONE );
		UIUtil.createBlankLabel( composite );
		uriRadio = new Button( composite, SWT.RADIO );
		uriRadio.setText( RADIO_URI );
		addRadioListener( uriRadio,
				DesignChoiceConstants.ACTION_LINK_TYPE_HYPERLINK );
		if ( !( SessionHandleAdapter.getInstance( ).getReportDesignHandle( ) instanceof LibraryHandle ) )
		{
			UIUtil.createBlankLabel( composite );
			bookmarkRadio = new Button( composite, SWT.RADIO );
			bookmarkRadio.setText( RADIO_BOOKMARK );
			addRadioListener( bookmarkRadio,
					DesignChoiceConstants.ACTION_LINK_TYPE_BOOKMARK_LINK );
		}
		UIUtil.createBlankLabel( composite );
		drillRadio = new Button( composite, SWT.RADIO );
		drillRadio.setText( RADIO_DRILLTHROUGH );
		addRadioListener( drillRadio,
				DesignChoiceConstants.ACTION_LINK_TYPE_DRILL_THROUGH );
	}
	private void switchTo( String type )
	{
		selectedType = type;