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
}
	protected void okPressed( )
	{
		try
		{
			
			inputHandle.setURI( null );
			inputHandle.setTargetBookmark( null );
			inputHandle.setTargetWindow( null );
			inputHandle.setReportName( null );
			inputHandle.setFormatType( null );
			inputHandle.getMember( Action.PARAM_BINDINGS_MEMBER )
					.setValue( null );
			if ( DesignChoiceConstants.ACTION_LINK_TYPE_HYPERLINK.equals( selectedType ) )
			{
				inputHandle.setURI( locationEditor.getText( ).trim( ) );
				inputHandle.setTargetWindow( ChoiceSetFactory.getValueFromChoiceSet( targetChooser.getText( ),
						CHOICESET_TARGET ) );
			}
			else if ( DesignChoiceConstants.ACTION_LINK_TYPE_BOOKMARK_LINK.equals( selectedType ) )
			{
				inputHandle.setTargetBookmark( bookmarkEditor.getText( ).trim( ) );
			}
			else if ( DesignChoiceConstants.ACTION_LINK_TYPE_DRILL_THROUGH.equals( selectedType ) )
			{
				if ( reportDesignButton.getSelection( ) )
				{
					inputHandle.setTargetFileType( DesignChoiceConstants.ACTION_TARGET_FILE_TYPE_REPORT_DESIGN );
					inputHandle.setReportName( locationEditor.getText( ).trim( ) );
					for ( Iterator iter = bindingList.iterator( ); iter.hasNext( ); )