Protect from null the Checkout proccess

src/Mobile/eShopOnContainers/eShopOnContainers.Core/Helpers/ServicesHelper.cs

@@ -1,7 +1,9 @@
 using eShopOnContainers.Core.Models.Basket;
 using eShopOnContainers.Core.Models.Catalog;
 using eShopOnContainers.ViewModels.Base;
+using System;
 using System.Collections.Generic;
+using System.Diagnostics;
 using System.Text.RegularExpressions;
 
 namespace eShopOnContainers.Core.Helpers
@@ -17,6 +19,8 @@ namespace eShopOnContainers.Core.Helpers
                 return;
             }
 
+            try
+            {
                 if (!ViewModelLocator.Instance.UseMockService
                     && Settings.UrlBase != GlobalSetting.DefaultEndpoint)
                 {
@@ -29,11 +33,17 @@ namespace eShopOnContainers.Core.Helpers
                         {
                             var serviceIp = serverResult[0].Value;
                             var localIp = localResult[0].Value;
+
                             catalogItem.PictureUri = catalogItem.PictureUri.Replace(serviceIp, localIp);
                         }
                     }
                 }
             }
+            catch (Exception ex)
+            {
+                Debug.WriteLine(ex.Message);
+            }
+        }
 
         public static void FixBasketItemPictureUri(IEnumerable<BasketItem> basketItems)
         {
@@ -42,6 +52,8 @@ namespace eShopOnContainers.Core.Helpers
                 return;
             }
 
+            try
+            {
                 if (!ViewModelLocator.Instance.UseMockService
                     && Settings.UrlBase != GlobalSetting.DefaultEndpoint)
                 {
@@ -59,5 +71,10 @@ namespace eShopOnContainers.Core.Helpers
                     }
                 }
             }
+            catch (Exception ex)
+            {
+                Debug.WriteLine(ex.Message);
+            }
+        }
     }
 }

src/Mobile/eShopOnContainers/eShopOnContainers.Core/ViewModels/CheckoutViewModel.cs

@@ -85,7 +85,7 @@ namespace eShopOnContainers.Core.ViewModels
                 // Create Shipping Address
                 ShippingAddress = new Address
                 {
-                    Id = new Guid(userInfo.UserId),
+                    Id = !string.IsNullOrEmpty(userInfo?.UserId) ? new Guid(userInfo.UserId) : Guid.NewGuid(),
                     Street = userInfo?.Street,
                     ZipCode = userInfo?.ZipCode,
                     State = userInfo?.State,

src/Mobile/eShopOnContainers/eShopOnContainers.TestRunner.Droid/eShopOnContainers.TestRunner.Droid.csproj

@@ -16,7 +16,7 @@
     <AndroidResgenFile>Resources\Resource.Designer.cs</AndroidResgenFile>
     <GenerateSerializationAssemblies>Off</GenerateSerializationAssemblies>
     <AndroidUseLatestPlatformSdk>True</AndroidUseLatestPlatformSdk>
-    <TargetFrameworkVersion>v6.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v7.1</TargetFrameworkVersion>
     <AndroidManifest>Properties\AndroidManifest.xml</AndroidManifest>
     <NuGetPackageImportStamp>
     </NuGetPackageImportStamp>

src/Mobile/eShopOnContainers/eShopOnContainers.TestRunner.Droid/eShopOnContainers.TestRunner.Droid.csproj.bak

@@ -16,7 +16,7 @@
     <AndroidResgenFile>Resources\Resource.Designer.cs</AndroidResgenFile>
     <GenerateSerializationAssemblies>Off</GenerateSerializationAssemblies>
     <AndroidUseLatestPlatformSdk>True</AndroidUseLatestPlatformSdk>
-    <TargetFrameworkVersion>v7.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v6.0</TargetFrameworkVersion>
     <AndroidManifest>Properties\AndroidManifest.xml</AndroidManifest>
     <NuGetPackageImportStamp>
     </NuGetPackageImportStamp>