I have the following code. My plan is to check whether a drawing is in  a folder, if not then go to other folder to open.

However, it does not work

I believe the error is from line 38

Any suggestion?

Option Explicit
    Dim swApp               As SldWorks.SldWorks
    Dim swModel             As SldWorks.ModelDoc2
    Dim swSelMgr            As SelectionMgr
    Dim selComp             As Component2
    Dim sPath               As String
    Dim sPath1              As String
    Dim sPathX              As String
    Dim sPath2             As String
    Dim i                   As Integer
    Dim iCount              As Integer
    Dim longstatus          As Long
    Dim longwarnings        As Long
    Dim Part                As Object
        
Sub Main()
    Set swApp = Application.SldWorks
    Set swModel = swApp.ActiveDoc
    Set swSelMgr = swModel.SelectionManager
    iCount = swSelMgr.GetSelectedObjectCount2(-1)
    For i = 0 To iCount - 1
        Set selComp = swSelMgr.GetSelectedObjectsComponent4(i + 1, -1)
        Debug.Print selComp.Name2
        
        sPath = Strings.Mid(selComp.GetPathName, InStrRev(selComp.GetPathName, "\") + 1)
        sPath = Left(sPath, InStrRev(sPath, ".") - 1)
        sPath1 = "C:\ET-VAULT\Automation\Projects\PRJ-0532\CAD Files\" & sPath & ".SLDDRW"
        sPathX = "C:\ET-VAULT\Automation\Projects\PRJ-0497\CAD Files\" & sPath & ".SLDDRW"
        sPath2 = "C:\Users\saikit.wu\Desktop\VENDOR PRINT\" & sPath & ".PDF"
    
        'Set Part = swApp.OpenDoc6(sPath, 3, 0, sPath1, longstatus, longwarnings)
        If IsNull(swApp.OpenDoc6(sPath1, 3, 0, "", longstatus, longwarnings)) Then
            Set Part = swApp.OpenDoc6(sPathX, 3, 0, "", longstatus, longwarnings)
        Else
            Set Part = swApp.OpenDoc6(sPath1, 3, 0, "", longstatus, longwarnings)
        End If
        
        
        Set Part = swApp.ActiveDoc
        longstatus = Part.SaveAs3(sPath2, 0, 0)
        'Part.PrintDirect
        'swApp.CloseDoc Part.GetTitle
        
        
    Next i
    
    End Sub