Elasticsearch highlights deep nested using danish analyzer - not working as expected

gistfile1.txt

#
# Steps to reproduce using sence or kibana dev tools
#

PUT /test_index
{
   "settings": {
      "number_of_shards": 1,
      "number_of_replicas": 0
   },
       "mappings" : {
        "file" : {
            "properties" : {
                "text" : { 
                    "type" : "string",
                    "analyzer": "danish"
                },
                "level_two_text" : {
                    "type": "nested",
                    "properties": {
                        "text" : {
                            "type": "string",
                            "analyzer": "danish"
                        }
                    }
                },
               "level_three_text": {
                  "type": "nested",
                  "properties": {
                     "level_two": {
                        "type": "nested",
                        "properties": {
                           "text": {
                              "type": "string",
                              "analyzer": "danish"
                           }
                        }
                     }
                  }
               }
            }
        }
    }
}

# Works as expected
POST /test_index/file
{
    "text" : "Text around a name Jensen, Hans and finding the name",
    "level_two_text" : {
        "text" : "Text around a name Jensen, Anders and finding the name"
    },
    "level_three_text" : {
        "level_two" : {
            "text" : "Text around a name Hans Jensen and finding the name"
        }
    }
}

# Works as expected 
POST /test_index/file/_search
{
    "query": {
        "nested": {
           "path": "level_two_text",
           "query": {
               "query_string": {
                  "default_field": "level_two_text.text",
                  "query": "\"Jensen, Anders\""
               }
           },
           "inner_hits" : {
               "highlight" : {
                   "fields" : {
                       "level_two_text.text" : {
                           "number_of_fragments": 0
                       }
                   }
               }
           }
        }
    }
}

# Does not work as expected - but works if using the english analyzer instead of the danish
POST /test_index/file/_search
{
    "query": {
        "nested": {
           "path": "level_three_text.level_two",
           "query": {
               "query_string": {
                  "default_field": "level_three_text.level_two.text",
                  "query": "\"Hans Jensen\""
               }
           },
           "inner_hits" : {
               "highlight" : {
                   "fields" : {
                       "level_three_text.level_two.text" : {
                           "number_of_fragments": 0
                       }
                   }
               }
           }
        }
    }
}