OpenLayers.Event.observers[i][0] = null; 
  unloadCache: function() {    if (!OpenLayers.Event.observers) return;    for (var i = 0; i < OpenLayers.Event.observers.length; i++) {      OpenLayers.Event.stopObserving.apply(this, OpenLayers.Event.observers[i]);      OpenLayers.Event.observers[i][0] = null;    }    OpenLayers.Event.observers = false;  },
2032	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/2032/f99d1ce7b021ecfe42c60911d940762ac09edfd9/Events.js/buggy/lib/OpenLayers/Events.js