When address is not resolved there will be 0 results and code will fa…

…il with null-reference pointer exception
AndrewButenko · Dec 10, 2018 · ccb19d7 · ccb19d7
1 parent 5507e9d
commit ccb19d7
Showing 1 changed file with 12 additions and 2 deletions.
diff --git a/CoreOperations/System/GeoCodeAddress.cs b/CoreOperations/System/GeoCodeAddress.cs
@@ -1,6 +1,7 @@
 using System;
 using System.Activities;
 using System.IO;
+using System.Linq;
 using System.Net;
 using Newtonsoft.Json;
 using Microsoft.Xrm.Sdk;
@@ -55,9 +56,18 @@ protected override void ExecuteWorkflowLogic()
                 throw new InvalidPluginExecutionException($"BingMaps Endpoint call failed - {string.Join(Environment.NewLine, response.ErrorDetails)}{Environment.NewLine}{response.StatusDescription}");
             }
 
+            var geocodePoint = response.ResourceSets.FirstOrDefault()?.Resources.FirstOrDefault()?.GeocodePoints
+                .FirstOrDefault();
+
+            if (geocodePoint == null)
+            {
+                IsResolved.Set(Context.ExecutionContext, false);
+                return;
+            }
+
             IsResolved.Set(Context.ExecutionContext, true);
-            Latitude.Set(Context.ExecutionContext, Convert.ToDecimal(response.ResourceSets[0].Resources[0].GeocodePoints[0].Coordinates[0]));
-            Longitude.Set(Context.ExecutionContext, Convert.ToDecimal(response.ResourceSets[0].Resources[0].GeocodePoints[0].Coordinates[1]));
+            Latitude.Set(Context.ExecutionContext, Convert.ToDecimal(geocodePoint.Coordinates[0]));
+            Longitude.Set(Context.ExecutionContext, Convert.ToDecimal(geocodePoint.Coordinates[1]));
         }
     }