Fix creating localization table on blank project

#1060

Source/Engine/Content/Content.cpp

@@ -1002,17 +1002,12 @@ Asset* Content::load(const Guid& id, const ScriptingTypeHandle& type, AssetInfo&
     }
 
 #if ASSETS_LOADING_EXTRA_VERIFICATION
-
-    // Ensure we have valid asset info
-    ASSERT(assetInfo.TypeName.HasChars() && assetInfo.Path.HasChars());
-
     // Check if file exists
     if (!FileSystem::FileExists(assetInfo.Path))
     {
         LOG(Error, "Cannot find file '{0}'", assetInfo.Path);
         return nullptr;
     }
-
 #endif
 
     // Find asset factory based in its type

Source/Engine/Content/JsonAsset.cs

@@ -35,6 +35,11 @@ namespace FlaxEngine
                 return null;
 
             var dataTypeName = DataTypeName;
+            if (string.IsNullOrEmpty(dataTypeName))
+            {
+                Debug.LogError(string.Format("Missing typename of data in Json asset '{0}'.", Path), this);
+                return null;
+            }
             var assemblies = AppDomain.CurrentDomain.GetAssemblies();
             for (int i = 0; i < assemblies.Length; i++)
             {