Empty tags make Hexo to crash #1704
Description
Editing the front-matter, I forgot to fill a category, leaving a single dash in the list:
title: Git .gitignore rules
description: Exploration of some points of .gitignore rules
categories:
- Software
-
tags:
- Software
- Tool
- Command line
- Git
date: 2016-01-08 11:34:00
---
Hexo crashes pretty bad on this file, without leaving a clue about what is the problem...
> hexo gen
ERROR Process failed: _posts/Software/Git gitignore rules.md
TypeError: Cannot read property 'constructor' of null
at Schema._parseQuery (C:\PhiLhoSoft\Web\PhiLhoSoft.github.io\node_modules\warehouse\lib\schema.js:649:18)
at Schema._execQuery (C:\PhiLhoSoft\Web\PhiLhoSoft.github.io\node_modules\warehouse\lib\schema.js:669:20)
at Model.find (C:\PhiLhoSoft\Web\PhiLhoSoft.github.io\node_modules\warehouse\lib\model.js:572:28)
at Model.findOne (C:\PhiLhoSoft\Web\PhiLhoSoft.github.io\node_modules\warehouse\lib\model.js:612:21)
at C:\PhiLhoSoft\Web\PhiLhoSoft.github.io\node_modules\hexo\lib\models\post.js:129:27
at tryCatcher (C:\PhiLhoSoft\Web\PhiLhoSoft.github.io\node_modules\bluebird\js\main\util.js:26:23)
at ReductionPromiseArray._promiseFulfilled (C:\PhiLhoSoft\Web\PhiLhoSoft.github.io\node_modules\bluebird\js\main\reduce.js:105:38)
at ReductionPromiseArray.init (C:\PhiLhoSoft\Web\PhiLhoSoft.github.io\node_modules\bluebird\js\main\promise_array.js:92:18)
at ReductionPromiseArray.init (C:\PhiLhoSoft\Web\PhiLhoSoft.github.io\node_modules\bluebird\js\main\reduce.js:42:10)
at Async._drainQueue (C:\PhiLhoSoft\Web\PhiLhoSoft.github.io\node_modules\bluebird\js\main\async.js:128:12)
at Async._drainQueues (C:\PhiLhoSoft\Web\PhiLhoSoft.github.io\node_modules\bluebird\js\main\async.js:133:10)
at Immediate.Async.drainQueues [as _onImmediate] (C:\PhiLhoSoft\Web\PhiLhoSoft.github.io\node_modules\bluebird\js\main\async.js:15:14)
at processImmediate [as _immediateCallback] (timers.js:383:17)
If possible, it would be nice to handle this more gracefully, either ignoring the missing entry, or giving an informative error message...