rem: return true; 
add: return true; 
context: qx.Proto._modifyShowOnTextField = function(propVal) {  if (!this.getEditable()) {    this.setSelectedIndex(this.getSelectedIndex());    delete this._calcDimensions;  // Invalidate this._neededTextFieldWidth  }  return true;  }
meta: 1005	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1005/32797ee18a2c92a797417cb1392f24fa90943b97/ComboBoxEx.js/buggy/qooxdoo/frontend/framework/source/class/qx/ui/form/ComboBoxEx.js