code: private static void deleteCacheFile(final File cacheFile) {
  		try {
  			if (cacheFile.delete()) {
  				LOG.warn(String.format(MSG_CACHE_FILE_IS_DAMAGED_AND_DELETED, cacheFile.getPath()));
  			} else {
  				LOG.warn(String.format(MSG_CACHE_FILE_IS_DAMAGED, cacheFile.getPath()));
  			}
  		} catch (final Exception e) {
  			LOG.warn(String.format(MSG_CACHE_FILE_IS_DAMAGED, cacheFile.getPath()));
  		}
  	}
docs: Removes the given cache file because it contains damaged content.
  
  @param cacheFile
  cache file to delete