Handling AmoException when populating references (#116)

When using TomConnection to extract stats from the DMV, any exceptions raised will be AmoExceptions, rather than AdomdErrorResponseExceptions

Author: otykier

src/Dax.Model.Extractor/DmvExtractor.cs

@@ -1,4 +1,5 @@
 using Dax.Model.Extractor.Data;
+using Microsoft.AnalysisServices;
 using Microsoft.AnalysisServices.AdomdClient;
 using System;
 using System.Collections.Generic;
@@ -1101,6 +1102,10 @@ SELECT DISTINCT
                 // We ignore errors accessing this DMV
                 Debug.WriteLine($"Ignored error in DISCOVER_CALC_DEPENDENCY: {ex.Message}");
             }
+            catch (AmoException ex)
+            {
+                Debug.WriteLine($"Ignored error in DISCOVER_CALC_DEPENDENCY: {ex.Message}");
+            }
         }
 
         public void PopulateRelationships()