root.addAppender(appender);
ERSelenium.registerImportersExporters();
File testsRoot = new File(args[0]);
NSArray<File> testsFiles = new DefaultSeleniumTestFilesFinder().findTests(testsRoot);
log.debug(testsFiles);
String appHost = args[1];
String host = args[2];
int port = args.length >= 4 ? Integer.parseInt(args[3]) : 4444;