Fixes #140

jamesmontemagno · Apr 24, 2018 · a00fd28 · a00fd28
1 parent 705c94f
commit a00fd28
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/Plugin.InAppBilling.Android/InAppBillingImplementation.cs b/src/Plugin.InAppBilling.Android/InAppBillingImplementation.cs
@@ -347,15 +347,15 @@ async Task<Purchase> PurchaseAsync(string productSku, string itemType, string pa
             {
                 var purchases = await GetPurchasesAsync(itemType, verifyPurchase);
 
-                var purchase = purchases.FirstOrDefault(p => p.ProductId == productSku && payload.Equals(p.DeveloperPayload));
+                var purchase = purchases.FirstOrDefault(p => p.ProductId == productSku && payload.Equals(p.DeveloperPayload ?? string.Empty));
 
                 return purchase;
             }
 
             if (verifyPurchase == null || await verifyPurchase.VerifyPurchase(data, sign))
             {
                 var purchase = JsonConvert.DeserializeObject<Purchase>(data);
-                if (purchase.ProductId == productSku && payload.Equals(purchase.DeveloperPayload))
+                if (purchase.ProductId == productSku && payload.Equals(purchase.DeveloperPayload ?? string.Empty))
                     return purchase;
             }