rem: delete commandRow.stopOnThisCommand; 
add: commandRow.stopOnThisCommand = undefined; 
context: function getBreakpointEventHandler(commandRow) {    return function() {        if (commandRow.stopOnThisCommand == undefined) {            commandRow.stopOnThisCommand = true;            commandRow.beforeBackgroundColor = Element.getStyle(commandRow, "backgroundColor");            Element.setStyle(commandRow, {"background-color" : "#cccccc"});        } else {            delete commandRow.stopOnThisCommand;            Element.setStyle(commandRow, {"background-color" : commandRow.beforeBackgroundColor});        }    }}
meta: 4983	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/4983/0e14a53996e4d4f6077da9fa5f25415f4fff0108/selenium-testrunner.js/clean/code/javascript/core/scripts/selenium-testrunner.js