Fixed table info support in ArcGIS Pro 3

Author: DavidWhittingham

arcpyext/_version.py

@@ -1,3 +1,3 @@
-__version__ = "0.7.22"
+__version__ = "0.7.23"
 __author__ = "David Whittingham; David Payne; Adam Kerz; Peter Reyne; Daniel Baternik; Chris Blanchfield; Gary Bagnall"
 __copyright__ = "Copyright (C) 2013-2022 David Whittingham"

arcpyext/mapping/_cim/tables.py

@@ -60,7 +60,11 @@ def __init__(self, cim_obj):
 class ProStandaloneTable(ProDisplayTableBase):
     def __init__(self, proj_zip, xml_string):
         self._proj_zip = proj_zip
-        super().__init__(CIMStandaloneTable.FromXml(xml_string))
-    
+        try:
+            super().__init__(CIMStandaloneTable.FromXml(xml_string))
+        except AttributeError:
+            # probably JSON, attempt that
+            super().__init__(CIMStandaloneTable.FromJson(xml_string))
+
     name = passthrough_prop("Name")
     service_id = passthrough_prop("ServiceTableID")