Fix bug 10835. Also fix issue with null String check where elcipse 3.6 complier removes code, assuming it's dead.
<?xml version="1.0" encoding="UTF-8"?>
<?eclipse version="3.2"?>
<plugin>
<extension-point id="featureUseTracker" name="Feature Usage Tracker" schema="schema/featureUseTracker.exsd"/>
</plugin>