Can you post the code that gives you the error message?
Here is a code to show all the contacts (from the library manual):
Don't forget to add the two objects and create a form with a ListBox.
Code:
'Contact is a Contact object and ContactsCollection is a PimCollection object.
Sub Globals
End Sub
Sub App_Start
Form1.Show
Contact.New1
ContactsCollection.New1("Contacts")
ContactsCollection.SortItems("FirstName",false) 'sorts the contacts using the first name field.
For i = 0 to ContactsCollection.Count - 1
Contact.Value = ContactsCollection.GetItem(i)
ListBox1.Add(Contact.FirstName & " " & Contact.LastName) 'Add the contact's first and last name to ListBox1.
Next
End Sub