Macro not working in VS.NET 2005 and VS.NET 2008

Dear Experts,

   I've below macro. In VS.NET 2010, I search for some keyword. If I run the macro it will put breakpoints in all the possible lines of result window (Find Result 1 Window). This is not working for VS.NET 2005 and VS.NET 2008. Debugger as well not attaching if I put breakpoint in the macro. Kindly assist to resolve the issue.

Imports System
Imports EnvDTE
Imports EnvDTE80
Imports EnvDTE90
Imports EnvDTE90a
Imports EnvDTE100
Imports System.Diagnostics
Imports System.IO
Imports System.Text.RegularExpressions

Public Module BreakPoint

    Sub BreakPointAtString()

        Dim findResultsWindow As Window = DTE.Windows.Item(Constants.vsWindowKindFindResults1)

        Dim selection As TextSelection
        selection = findResultsWindow.Selection
        selection.SelectAll()



        Dim findResultsReader As New StringReader(selection.Text)
        Dim findResult As String = findResultsReader.ReadLine()

        Dim findResultRegex As New Regex("(?<Path>.*?)\((?<LineNumber>\d+)\):")

        While Not findResult Is Nothing
            Dim findResultMatch As Match = findResultRegex.Match(findResult)

            If findResultMatch.Success Then
                Dim path As String = findResultMatch.Groups.Item("Path").Value
                Dim lineNumber As Integer = Integer.Parse(findResultMatch.Groups.Item("LineNumber").Value)

                Try
                    DTE.Debugger.Breakpoints.Add("", path, lineNumber)
                Catch ex As Exception
                    ' breakpoints can't be added everywhere
                End Try
            End If

            findResult = findResultsReader.ReadLine()
        End While

    End Sub



End Module

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