NextNameOriginal() is called in MergeClassAd(), which is called by code that uses chained ads. MergeClassAd() appears to do the wrong thing if the merge_from ad is chained and has the same attribute (but different values) in parent and child.
 
-NextNameOriginal() also called by the schedd's dollarDollarExpand(), which deals with chained ads.
+NextNameOriginal() is also called by the schedd's dollarDollarExpand(), which deals with chained ads.
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+NextNameOriginal() is also called by FILEXML::file_newEvent(), which is called by the schedd's AppendHistory(), which deals with chained ads.
 
 Developer time: 1-2 days to deal with tricky callsites