context: qx.Proto._modifyAppearanceKnob = function(propValue, propOldValue, propData) {  if ((propValue == null) && (propOldValue != null)){          this._setupKnobsForOrientation(this.getOrientation(), null);    this._knob.dispose();    this._sliderKnob.dispose();    this._knob = null;    this._sliderKnob = null;      } else if ((propValue != null) && (propOldValue == null)){        //CREATE HOLDING KNOB      var orientation = this.getOrientation();    this._knob = new qx.ui.basic.Image();    this._knob.setAppearance(propValue);    this._knob.addState(orientation);    this._knob.setZIndex(this._splitter.getZIndex() + 1);    this.add(this._knob);        this._sliderKnob = new qx.ui.basic.Image();    this._sliderKnob.setAppearance(propValue);    this._sliderKnob.addState(orientation);    this._sliderKnob.setZIndex(this._slider.getZIndex() + 1);    this._sliderKnob.hide();    this.add(this._sliderKnob);        this._setupKnobsForOrientation(null, this.getOrientation());  }  return true;}
meta: 1005	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1005/32797ee18a2c92a797417cb1392f24fa90943b97/SplitPane.js/clean/qooxdoo/frontend/framework/source/class/qx/ui/splitpane/SplitPane.js