- Fixing this condition. It would fail if the index didn't exist and throw   a notice.
- Fixing this condition. It would fail if the index didn't exist and throw
  a notice.


marcosptf/pear-core,marcosptf/pear-core,marcosptf/pear-core,marcosptf/pear-core,marcosptf/pear-core,marcosptf/pear-core