savedLoader = thread.getContextClassLoader();
thread.setContextClassLoader(GroovyShell.class.getClassLoader());
}
final String scriptName = computeScriptName();
final GroovyClassLoader classLoader = new GroovyClassLoader(baseClassLoader);
addClassPathes(classLoader);
final GroovyShell groovy = new GroovyShell(classLoader, new Binding(), configuration);
try {
parseAndRunScript(groovy, txt, mavenPom, scriptName, null, new AntBuilder(this));