add: } else { this.setChecked(false); 
context: function(vText, vValue, vName, vChecked){  qx.ui.basic.Atom.call(this, vText);  this.setTabIndex(1);  this.setPadding(2, 3);  this._createIcon();  if (qx.util.Validation.isValidString(vValue)) {    this.setValue(vValue);  }  if (qx.util.Validation.isValidString(vName)) {    this.setName(vName);  }  if (qx.util.Validation.isValidBoolean(vChecked)) {    this.setChecked(vChecked);  }  this.addEventListener(qx.constant.Event.CLICK, this._onclick);  this.addEventListener(qx.constant.Event.KEYDOWN, this._onkeydown);  this.addEventListener(qx.constant.Event.KEYUP, this._onkeyup);});
meta: 1005	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1005/c456d2d06589490be6dfaaf2f9eed139a8f9ee10/CheckBox.js/buggy/qooxdoo/frontend/framework/source/class/qx/ui/form/CheckBox.js