docs: public Invocable invokeScript(ScriptWrapper script) throws ScriptException {
  		logger.debug("invokeScript " + script.getName());
  		preInvokeScript(script);
  
  		ClassLoader previousContextClassLoader = Thread.currentThread().getContextClassLoader();
  		Thread.currentThread().setContextClassLoader(ExtensionFactory.getAddOnLoader());
  		try {
  			return invokeScriptImpl(script);
  		} finally {
  			Thread.currentThread().setContextClassLoader(previousContextClassLoader);
  		}
  	}