message: Don't add source files if they don't have source code
diff: @@ -724,6 +724,7 @@ void Reflector::MakeReflection(const GraphicsAPI sourceAPI, const ShaderStage st
  case SourceLanguage::Max: break;
  }
  + if(!sources[i].contents.empty())
  reflection.debugInfo.files.push_back({sources[i].name, sources[i].contents});
  }
  