rem: this._app._testColumn.add(label); 
add: this._testColumn.add(label); 
context: EmbedTest.ComponentSync.TestPane.prototype._processAddButton = function(e) {    var label = new EchoApp.Label();    label.setProperty("text", "Added Label " + ++this._addedLabelCount);    this._app._testColumn.add(label);};
meta: 600	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/600/92f888404f16205d7a4f940a42b3bb9870b6c267/EmbedTestComponent.js/buggy/src/testapp/interactive/java/nextapp/echo/testapp/interactive/resource/js/EmbedTestComponent.js