<commit_before>var uuid = require('node-uuid')

module.exports = function dynamicMiddlewareGenerator(app, middleware) {
	var id = uuid()

	function find() {
		
		var stack = app.stack
<commit_msg>add checks<commit_after>var uuid = require('node-uuid')

module.exports = function dynamicMiddlewareGenerator(app, middleware) {
	if (!app)
		throw new Error('missing app')

	if (!middleware)
		throw new Error('missing middleware')
	
	var id = uuid()

	function find() {
		
		var stack = app.stack

{'fraction_non_alphanumeric': 0.1214574898785425, 'fraction_numerical': 0.0, 'mean_word_length': 4.561797752808989, 'pattern_counts': {'":': 0, '<': 3, '<?xml version=': 0, '>': 3, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '4371331', 'n_tokens_mistral': 161, 'n_tokens_neox': 151, 'n_words': 43}