Global.helma.Search.Index.prototype.unlock ()
Unlocks the index. Use this with caution, as it removes any active locks in the Lucene index, which might lead to index corruption.

Sourcecode in /home/hannes/helma/modules/helma/Search.js:
456:   helma.Search.Index.prototype.unlock = function() {
457:       Packages.org.apache.lucene.index.IndexReader.unlock(this.getDirectory());
458:       return;
459:   }