问运行时错误424对象

EN

    Set html = CreateObject("htmlfile")
    html.body.innerHTML = XMLHTTP.ResponseText
    Set objResultDiv = html.getElementById("rhs_block")(0) ' <- Error Here!!
    Set objH3 = objResultDiv.getElementsByTagName("div")(7).getElementsByTagName("a")(2).getElementsByTagName("span")(0).innerHTML
    Cells(i, 2) = objH3

Sub XMLHTTP()

Dim url As String, lastRow As Long
Dim XMLHTTP As Object, html As Object, objResultDiv As Object, objH3 As Object
Dim start_time As Date
Dim end_time As Date
lastRow = Range("A" & Rows.Count).End(xlUp).Row
Dim cookie As String
Dim result_cookie As String
start_time = Time
Debug.Print "start_time:" & start_time

For i = 2 To lastRow

    url = "https://www.google.co.in/search?q=" & Cells(i, 1) & "&rnd=" & WorksheetFunction.RandBetween(1, 10000)

    Set XMLHTTP = CreateObject("MSXML2.serverXMLHTTP")
    XMLHTTP.Open "GET", url, False
    XMLHTTP.setRequestHeader "Content-Type", "text/xml"
    XMLHTTP.setRequestHeader "User-Agent", "Mozilla/5.0 (Windows NT 6.1; rv:25.0) Gecko/20100101 Firefox/25.0"
    XMLHTTP.send

    Set html = CreateObject("htmlfile")
    html.body.innerHTML = XMLHTTP.ResponseText
    Set objResultDiv = html.getElementById("rhs_block")(0)
    Set objH3 = objResultDiv.getElementsByTagName("div")(7).getElementsByTagName("a")(2).getElementsByTagName("span")(0).innerHTML
    Cells(i, 2) = objH3
    DoEvents
Next

    end_time = Time
    Debug.Print "end_time:" & end_time
    Debug.Print "done" & "Time taken : " & DateDiff("n", start_time, end_time)
    MsgBox "done" & "Time taken : " & DateDiff("n", start_time, end_time)
End Sub