'Prepare the reading a value after a get.'

def cmd_VALUE(self, line):

    cmd = self._current[0]
    if (cmd.command == 'get'):
        (key, flags, length) = line.split()
        cas = ''
    else:
        (key, flags, length, cas) = line.split()
    self._lenExpected = int(length)
    self._getBuffer = []
    self._bufferLength = 0
    if cmd.multiple:
        if (key not in cmd.keys):
            raise RuntimeError('Unexpected    commands    answer.')
        cmd.currentKey = key
        cmd.values[key] = [int(flags), cas]
    else:
        if (cmd.key != key):
            raise RuntimeError('Unexpected    commands    answer.')
        cmd.flags = int(flags)
        cmd.cas = cas
    self.setRawMode()
