TypeError: Cannot read property 'citation-count' of undefined

[Georg Mayr-Duffner]

This error is displayed when I try to disambiguate a legislation citation like with the test below (should I add this via PR as well?):

>>===== MODE =====>>
citation
<<===== MODE =====<<



>>===== RESULT =====>>
..[0] SchUG idF BGBl I 80/2020; SchUG idF BGBl I 117/2008.
>>[1] SchUG idF BGBl I 80/2020; SchUG idF BGBl I 117/2008.
<<===== RESULT =====<<


>>===== CITATIONS =====>>
[
    [
        {
            "citationID": "CITATION-1",
            "citationItems": [
                {
                    "id": "ITEM-1"
                },
                {
                    "id": "ITEM-2"
                }
            ], 
            "properties": {
                "noteIndex": 1
            }
        }, 
        [], 
        []
    ],
    [
        {
            "citationID": "CITATION-2", 
            "citationItems": [
                {
                    "id": "ITEM-1"
                },
                {
                    "id": "ITEM-2"
                }
            ], 
            "properties": {
                "noteIndex": 2
            }
        }, 
        [
            [
                "CITATION-1", 
                1
            ] 
        ], 
        []
    ]
]
<<===== CITATIONS =====<<


>>===== CSL =====>>
<style 
      xmlns="http://purl.org/net/xbiblio/csl"
      class="note"
      version="1.1mlz1">
  <info>
    <title>Test fixture</title>
    <id>http://citationstyles.org/tests/fixture</id>
    <link href="http://citationstyles.org/tests/fixture" rel="self"/>
    <link href="http://citationstyles.org/documentation/text" rel="documentation"/>
    <category citation-format="author-date"/>
    <updated>2014-04-30T13:19:38+00:00</updated>
    <rights license="http://creativecommons.org/licenses/by-sa/3.0/">This work is licensed under a Creative Commons Attribution-ShareAlike 3.0 License</rights>
  </info>

  <macro name="tail">
    <group delimiter=" ">
      <text variable="title" form="short"/>
      <text variable="references" prefix="idF "/>
    </group>
  </macro>

  <macro name="tail-short">
    <group delimiter=" ">
      <text variable="title" form="short"/>
      <choose>
        <if disambiguate="true">
          <text variable="references" prefix="idF "/>
        </if>
      </choose>
    </group>
  </macro>

  <citation>
    <layout suffix="." delimiter="; ">
      <choose>
        <if position="subsequent">
          <text macro="tail-short"/>
        </if>
        <else>
          <text macro="tail"/>
        </else>
      </choose>
    </layout>
  </citation>
</style>
<<===== CSL =====<<


>>===== INPUT =====>>
[
  {
    "id": "ITEM-1",
    "type": "legislation",
    "title": "Schulunterrichtsgesetz",
    "references": "BGBl I 80/2020",
    "shortTitle": "SchUG",
    "jurisdiction": "at"
  },
  {
    "id": "ITEM-2",
    "type": "legislation",
    "title": "Schulunterrichtsgesetz",
    "references": "BGBl I 117/2008",
    "shortTitle": "SchUG",
    "jurisdiction": "at"
  }
]
<<===== INPUT =====<<

[Frank Bennett]

Ouch. I had fixed this bug, but missed one line that needed a tweak. e23cd5f