Add feature service URL to AXF hanging up ArcGIS 10.4. Anyone else have this issue? Begins process and then locks up ArcCatalog.

[TimothyKing]

Recently upgraded to 10.4 and ArcPad 10.2.3 and URS to AXF is hanging up ArcCatalog.  I am having to use other machine with 10.2.2 on it to use tool and getting Fields is Null error. Any help would be appreciated.