code: def ReleaseObject(self, identifier):
      
      if identifier not in self._values:
        raise KeyError('Missing cached object for identifier: {0:s}'.format(
            identifier))
  
      cache_value = self._values[identifier]
      if not cache_value:
        raise RuntimeError('Missing cache value for identifier: {0:s}'.format(
            identifier))
  
      cache_value.DecrementReferenceCount()
docs: Releases a cached object based on the identifier.
  
      This method decrements the cache value reference count.
  
      Args:
        identifier (str): VFS object identifier.
  
      Raises:
        KeyError: if the VFS object is not found in the cache.
        RuntimeError: if the cache value is missing.