rem: this._hasMnemonic = qx.util.validator.isValidString(propValue) && propValue.length == 1; 
add: this._hasMnemonic = qx.util.Validation.isValidString(propValue) && propValue.length == 1; 
context: proto._modifyMnemonic = function(propValue, propOldValue, propData){  this._hasMnemonic = qx.util.validator.isValidString(propValue) && propValue.length == 1;  this._mnemonicHtml = this._hasMnemonic ? qx.ui.basic.Label.MNEMONIC_OUT_START + propValue + qx.ui.basic.Label.MNEMONIC_OUT_STOP : QxConst.CORE_EMPTY;  this._mnemonicTest = this._hasMnemonic ? new RegExp(qx.ui.basic.Label.MNEMONIC_TEST1 + propValue + qx.ui.basic.Label.MNEMONIC_TEST2 + propValue + qx.ui.basic.Label.MNEMONIC_TEST3 + propValue + qx.ui.basic.Label.MNEMONIC_TEST4 + propValue + qx.ui.basic.Label.MNEMONIC_TEST5, qx.ui.basic.Label.MNEMONIC_REGMODE) : null;  return true;};
meta: 1005	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1005/cfcbb829f6fba5c885606fde737b1ad8b88fe740/QxLabel.js/clean/qooxdoo/source/script/widgets/QxLabel.js