Warning: Illegal string offset 'name' in token_asort_tokens() (line 577 of project/modules/contrib/token/token.module).

After clear cache, a warning is coming :

Warning: Illegal string offset 'name' in token_asort_tokens() (line 577 of project/modules/contrib/token/token.module).

Patch (need to be reviewed):
line 577

/**
 * uasort() callback to sort tokens by the 'name' property.
 */
function token_asort_tokens($token_a, $token_b) {
  if(is_array($token_a) && is_array($token_b) ) {
    if(array_key_exists('name',$token_a) && array_key_exists('name',$token_b)) {
      return strnatcmp($token_a['name'], $token_b['name']);
    }
  }
}