Reproduce bug in elasticsearch regarding html_strip in combination with highlighting

html_strip.sh

curl  -XDELETE http://localhost:9200/test

curl -XPUT http://localhost:9200/test -d '{
  "settings":{
    "analysis":{
      "analyzer":{
        "my_analyzer":{
          "type":"custom",
          "tokenizer":"standard",
          "char_filter": ["my_char_filter"]
        }
      },
      "char_filter": {
        "my_char_filter": {
          "type": "html_strip"
        }
      }
    }
  },
  "mappings" : {
        "document" : {
            "properties" : {
                "text" : { "type" : "text", "analyzer": "my_analyzer" }
            }
        }
    }
}'

curl -XPUT http://localhost:9200/test/document/1 -d '{"text": "<a href=mytoken>mytoken</a>"}'
curl -XPUT http://localhost:9200/test/document/2 -d '{"text": "mytoken<br> lorem ipsum"}'
curl -XPUT http://localhost:9200/test/document/3 -d '{"text": "<h1>mytoken</h1> lorem ipsum dolor sit"}'
sleep 1
curl http://localhost:9200/_search -d '{
    "query" : {
        "match": { "text": "mytoken" }
    },
    "highlight" : {
        "fields" : {
            "text" : {}
        }
    }
}' | json_pp