docs: private VirtualFile findConfigFile(ResourceRoot resourceRoot) throws DeploymentUnitProcessingException {
          final VirtualFile root = resourceRoot.getRoot();
          // First check META-INF
          VirtualFile file = root.getChild("META-INF");
          VirtualFile result = findConfigFile(file);
          if (result == null) {
              file = root.getChild("WEB-INF/classes");
              result = findConfigFile(file);
          }
          return result;
      }