code: @SuppressWarnings("rawtypes")
      static String validateProductMatches(String feature, List productMatchers, File installDir, boolean installingAsset) {
          return validateProductMatches(feature, null, productMatchers, installDir, installingAsset);
      }
docs: Calls validate product matches with null dependency
  
  @param feature
  @param productMatchers
  @param installDir
  @param installingAsset
  @return