message: Convert log message to exception message
diff: #include "StructureCatalogue.h"
  +#include <stdexcept>
  +
  //vector<ResourcePool> StructureCatalogue::mStructureCostTable;
  std::array<StorableResources, StructureID::SID_COUNT> StructureCatalogue::mStructureCostTable;
  @@ -172,8 +174,7 @@ Structure* StructureCatalogue::get(StructureID type)
  break;
  default:
  - std::cout << "StructureCatalogue::get(): Unsupported structure type called." << std::endl;
  - break;
  + throw std::runtime_error("StructureCatalogue::get(): Unsupported structure type called.");
  }
  if (structure)
  