to-markdown.js

// hexo\node_modules\hexo-migrator-wordpress\node_modules\to-markdown\src\to-markdown.js: line 70
    {
      patterns: 'img',
      type: 'void',
      replacement: function(str, attrs, innerHTML) {
        var src = attrs.match(attrRegExp('src')),
            alt = attrs.match(attrRegExp('alt')),
            title = attrs.match(attrRegExp('title'));
            // after line 70. hot-fix: add this if-statement
            if (src == null){
                src = "_img_src_error_";
            }
        return '![' + (alt && alt[1] ? alt[1] : '') + ']' + '(' + src[1] + (title && title[1] ? ' "' + title[1] + '"' : '') + ')';
      }
    }