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@@ -399,7 +399,7 @@ void CHeroGSlot::gesture(bool on, const Point & initialPosition, const Point & f
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std::vector<std::shared_ptr<CComponent>> resComps;
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for(TResources::nziterator i(upgradableSlots.totalCosts); i.valid(); i++)
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resComps.push_back(std::make_shared<CComponent>(ComponentType::RESOURCE, i->resType, i->resVal));
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- if(!resComps.size())
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+ if(resComps.empty())
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resComps.push_back(std::make_shared<CComponent>(ComponentType::RESOURCE, static_cast<GameResID>(GameResID::GOLD), 0)); // add at least gold, when there are no costs
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resComps.back()->newLine = true;
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for(auto & upgradeInfo : upgradableSlots.upgradeInfos)
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