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
if ( DesignChoiceConstants.ACTION_TARGET_FILE_TYPE_REPORT_DOCUMENT.equals( inputHandle.getTargetFileType( ) ) )
			{
				reportDocumentButton.setSelection( true );
				if ( inputHandle.getReportName( ) != null )
				{
					documentEditor.setText( inputHandle.getReportName( ) );
				}
				selectRadio( targetGroup, reportDocumentButton );
			}
			else
			{
				reportDesignButton.setSelection( true );
				if ( inputHandle.getReportName( ) != null )
				{
					locationEditor.setText( inputHandle.getReportName( ) );
				}
				selectRadio( targetGroup, reportDesignButton );
			}
			
			if ( inputHandle.getReportName( ) != null )
			{
				initTargetReport( inputHandle.getReportName( ) );
			}
			if ( DesignChoiceConstants.ACTION_BOOKMARK_TYPE_BOOKMARK.equals( inputHandle.getTargetBookmarkType( ) ) )
			{
				targetBookmarkButton.setSelection( true );
				initAnchorChooser( targetReportHandle, false );
			}
			else if ( DesignChoiceConstants.ACTION_BOOKMARK_TYPE_TOC.equals( inputHandle.getTargetBookmarkType( ) ) )
			{