Silence missing placeholder tile textures

game/src/stage/stage_renderer.cpp

@@ -6,6 +6,7 @@
 #include <frostbite2D/graphics/renderer.h>
 #include <frostbite2D/graphics/types.h>
 #include <frostbite2D/graphics/texture.h>
+#include <frostbite2D/resource/asset.h>
 
 namespace ns_game {
 
@@ -174,6 +175,11 @@ StageRenderer::getTexture(const std::string& texturePath) const {
     return existing->second;
   }
 
+  if (!frostbite2D::Asset::get().exists(texturePath)) {
+    textureCache_[texturePath] = nullptr;
+    return nullptr;
+  }
+
   frostbite2D::Ptr<frostbite2D::Texture> texture =
       frostbite2D::Texture::loadFromFile(texturePath);
   if (texture) {