multiple fixes

client/renderSDL/RenderHandler.cpp

@@ -43,6 +43,7 @@
 #include <vcmi/Services.h>
 #include <vcmi/SkillService.h>
 #include <vcmi/spells/Service.h>
+#include <vcmi/ResourceTypeService.h>
 
 RenderHandler::RenderHandler()
 	:assetGenerator(std::make_unique<AssetGenerator>())
@@ -494,6 +495,7 @@ void RenderHandler::onLibraryLoadingFinished(const Services * services)
 	addImageListEntries(services->factions());
 	addImageListEntries(services->spells());
 	addImageListEntries(services->skills());
+	addImageListEntries(services->resources());
 
 	if (settings["mods"]["validation"].String() == "full")
 	{

lib/ResourceSet.h

@@ -99,7 +99,12 @@ public:
 
 	const TResource & operator[](size_t index) const 
 	{
-		return container.at(GameResID(index));
+		auto it = container.find(GameResID(index));
+		if (it != container.end())
+			return it->second;
+			
+		static const TResource default_resource{};
+		return default_resource;
 	}
 
 	bool empty () const

lib/entities/ResourceTypeHandler.cpp

@@ -65,7 +65,7 @@ std::shared_ptr<Resource> ResourceTypeHandler::loadFromJson(const std::string &
 
 const std::vector<std::string> & ResourceTypeHandler::getTypeNames() const
 {
-	static const std::vector<std::string> types = { "resources" };
+	static const std::vector<std::string> types = { "resource" };
 	return types;
 }
 

mapeditor/graphics.cpp

@@ -19,6 +19,7 @@
 #include <vcmi/HeroTypeService.h>
 #include <vcmi/SkillService.h>
 #include <vcmi/spells/Service.h>
+#include <vcmi/ResourceTypeService.h>
 
 #include "../lib/filesystem/Filesystem.h"
 #include "../lib/filesystem/CBinaryReader.h"
@@ -342,4 +343,5 @@ void Graphics::initializeImageLists()
 	addImageListEntries(LIBRARY->factions());
 	addImageListEntries(LIBRARY->spells());
 	addImageListEntries(LIBRARY->skills());
+	addImageListEntries(LIBRARY->resources());
 }