docs: public static File convertPathToFile(String filePath, BootstrapConfig bootProps) {
          if (filePath == null) {
              throw new NullPointerException();
          }
          File resolvedFile = null;
  
          String resolvedPath = normalizeFilePath(bootProps.replaceSymbols(filePath));
          resolvedFile = new File(resolvedPath);
          if (!resolvedFile.isAbsolute()) {
              resolvedFile = bootProps.getConfigFile(resolvedPath);
          }
          return resolvedFile;
      }