rem: item = this.mArray.shift(); 
add: var item = this.mArray.shift(); 
context:     observe : function(aSubject, aTopic, aData)    {        item = this.mArray.shift();        if (item) {            item.run(this);        }    },
meta: 5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5872/dc6f8416b34b75e8805fc8bba95f51b09768c556/buster-test.js/buggy/extensions/transformiix/resources/buster/buster-test.js