rem: delete this._listeners[vType]; 
context: qx.Proto.dispose = function(){  if(this.getDisposed()) {    return;  }  if (typeof this._listeners === qx.constant.Type.OBJECT)  {    for (var vType in this._listeners)    {      for (var vKey in this._listeners[vType])      {        this._listeners[vType][vKey] = null;        delete this._listeners[vType][vKey];      }      this._listeners[vType] = null;      delete this._listeners[vType];    }  }  this._listeners = null;  delete this._listeners;  return qx.core.Object.prototype.dispose.call(this);}
meta: 1005	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1005/be20759400725d89e22569e6e4f39acc159a19f1/Target.js/clean/qooxdoo/frontend/framework/source/class/qx/core/Target.js