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
}
		}
		parameterChooser.setItems( (String[]) avaliavleList.toArray( new String[0] ) );
	}
	private void deleteRow( )
	{
		ParamBinding paramBinding = getSelectedBinding( );
		if ( paramBinding != null )
		{
			bindingList.remove( paramBinding );
			paramBindingTable.refresh( );
		}
	}
	private ParamBinding getSelectedBinding( )
	{
		IStructuredSelection selection = (IStructuredSelection) paramBindingTable.getSelection( );
		if ( selection.size( ) == 1 )
		{
			return (ParamBinding) selection.getFirstElement( );
		}
		return null;
	}
	private void closeTargetReport( )
	{
		if ( targetReportHandle instanceof ReportDesignHandle )
		{
			( (ReportDesignHandle) targetReportHandle ).close( );
			targetReportHandle = null;
		}
	}