chore: graph ql errors more info. Plus vehicle dictionary mapping error fix

WotBlitzStatisticsPro.Blazor/Pages/PlayerInfoLayoutBase.cs

@@ -57,7 +57,7 @@ namespace WotBlitzStatisticsPro.Blazor.Pages
             }
             catch (System.Exception e)
             {
-                Notifications.ReportError("Can not get data from backend", e.Message);
+                Notifications.ReportError("Can not get data from backend", e.Message, e.StackTrace);
             }
         }
     }

WotBlitzStatisticsPro.Blazor/Pages/PlayerInfoTanksTreeBase.cs

@@ -76,7 +76,7 @@ namespace WotBlitzStatisticsPro.Blazor.Pages
         {
             TreeItems.Clear();
             Connections.Clear();
-            var vehiclesTree = VehiclesLibrary.Where(v => v.IsPremium == false).ToList();
+            var vehiclesTree = VehiclesLibrary?.Where(v => v != null && v.IsPremium == false).ToList();
             for (int tier = 1; tier < 11; tier++)
             {
                 var vehiclesByTier = vehiclesTree.Where(v => v.Tier == tier).ToList();
@@ -279,7 +279,7 @@ namespace WotBlitzStatisticsPro.Blazor.Pages
             }
             catch (System.Exception e)
             {
-                Notifications.ReportError("Can not get data from backend", e.Message);
+                Notifications.ReportError("Can not get data from backend", e.Message, e.StackTrace);
             }
 
         }

WotBlitzStatisticsPro.Blazor/Services/GraphQlBackendService.cs

@@ -132,6 +132,10 @@ namespace WotBlitzStatisticsPro.Blazor.Services
                                 {
                                     messages.Add(message.ToString());
                                 }
+                                else
+                                {
+                                    messages.Add(realError);
+                                }
                             }
                         }
                     }   
@@ -140,7 +144,7 @@ namespace WotBlitzStatisticsPro.Blazor.Services
 
             if (messages.Count > 0)
             {
-                _notificationsService.ReportError("Backend error",string.Join(";", messages));
+                _notificationsService.ReportError("Backend error",string.Join(";", messages), null);
             }
         }
     }

WotBlitzStatisticsPro.Blazor/Services/INotificationsService.cs

@@ -14,6 +14,6 @@ namespace WotBlitzStatisticsPro.Blazor.Services
 
         void ReportInfo(string summary, string message);
         void ReportWarning(string summary, string message);
-        void ReportError(string summary, string message);
+        void ReportError(string summary, string message, string? stacktrace);
     }
 }

WotBlitzStatisticsPro.Blazor/Services/NotificationsService.cs

@@ -39,13 +39,14 @@ namespace WotBlitzStatisticsPro.Blazor.Services
             _jsRuntime.InvokeVoidAsync("console.warn", summary, message);
         }
 
-        public void ReportError(string summary, string message)
+        public void ReportError(string summary, string message, string? stacktrace)
         {
             Type = NotificationType.Error;
             Message = message;
             Summary = summary;
             MessageArrived?.Invoke();
-            _jsRuntime.InvokeVoidAsync("console.error", summary, message);
+            Console.WriteLine(message);
+            _jsRuntime.InvokeVoidAsync("console.error", summary, string.IsNullOrEmpty(stacktrace) ? message : $"{message}; {stacktrace}");
         }
     }
 }