code: public CacheSimpleConfig findCacheConfigOrNull(String name) {
          name = getBaseName(name);
          return lookupByPattern(configPatternMatcher, cacheConfigs, name);
      }
docs: Returns the cache config with the given name or {@code null} if there is none.
  The name is matched by pattern to the configuration and by stripping the
  partition ID qualifier from the given {@code name}.
  
  @param name name of the cache config
  @return the cache configuration or {@code null} if none was found
  @throws ConfigurationException if ambiguous configurations are found
  @see StringPartitioningStrategy#getBaseName(java.lang.String)
  @see #setConfigPatternMatcher(ConfigPatternMatcher)
  @see #getConfigPatternMatcher()