Implemented handling for (usually) invalid state when creating ground

src/game/physics/holes/ground/collectable_sim_ground.cpp

@@ -97,7 +97,8 @@ void CollectableSimGround::createSegment(float leftCorner, float rightCorner,
 {
     if (leftCorner > rightCorner)
     {
-        throw std::runtime_error("Left corner must be less than right corner");
+        // Segment would have negative width, don't create it and leave empty instead
+        return;
     }
 
     if (segment == nullptr)