Minor performance improvements.

src/ScriptResolving/AngelScript/AngelScriptResolver.cpp

@@ -125,6 +125,7 @@ void AngelScriptResolver::MessageCallback(const asSMessageInfo* msg, void* param
 CreatureLib::Battling::Script* AngelScriptResolver::LoadScript(ScriptCategory category, const ConstString& scriptName) {
     ArbUt::Dictionary<ConstString, AngelScriptTypeInfo*> innerDb;
     if (!_typeDatabase.TryGet(category, innerDb)) {
+        innerDb.Insert(scriptName, nullptr);
         _typeDatabase.Insert(category, innerDb);
         return nullptr;
     }