Buscador

Se ha producido un error al procesar la plantilla. 
The following has evaluated to null or missing:
==> AssetCategoryLocalService.fetchAssetCategory(num)  [in template "20100#20136#95210822" at line 38, column 20]

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Tip: If the failing expression is known to legally refer to something that's sometimes null or missing, either specify a default value like myOptionalVar!myDefault, or use <#if myOptionalVar??>when-present<#else>when-missing</#if>. (These only cover the last step of the expression; to cover the whole expression, use parenthesis: (myOptionalVar.foo)!myDefault, (myOptionalVar.foo)??
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FTL stack trace ("~" means nesting-related):
	- Failed at: #assign cat = AssetCategoryLocalServi...  [in template "20100#20136#95210822" at line 38, column 5]
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1<#assign AssetCategoryLocalService = serviceLocator.findService("com.liferay.asset.kernel.service.AssetCategoryLocalService")> 
2<#assign currentURL = themeDisplay.getURLCurrent()> 
3<#assign scheme = request.scheme> 
4<#assign serverName = request.serverName> 
5<#assign url = scheme + "://" + serverName + currentURL> 
6<#assign categoryValues = []> 
7<#assign categoryValuesNames = []> 
8 
9<#if currentURL != "/buscador?" && currentURL != "/buscador" > 
10  <#assign queryString = url?split("?")[1]> 
11  <#assign parameters = []> 
12 
13 
14  <#assign typeValues = []> 
15  <#assign qValues = []> 
16 
17  <#list queryString?split("&") as param> 
18    <#assign keyValue = param?split("=")> 
19    <#if keyValue?size == 2> 
20      <#assign paramValue = keyValue[1]> 
21      <#if keyValue[0] == "category"> 
22        <#assign categoryValues = categoryValues + [paramValue]> 
23      <#elseif keyValue[0] == "type"> 
24        <#assign typeValues = typeValues + [paramValue]> 
25      <#elseif keyValue[0] == "q"> 
26        <#assign qValues = qValues + [paramValue]> 
27      </#if> 
28      <#assign parameter = { 
29          "name": keyValue[0], 
30          "value": keyValue[1] 
31        }> 
32      <#assign parameters = parameters + [parameter]> 
33    </#if> 
34  </#list> 
35 
36  <#list categoryValues as param> 
37    <#assign num = param?number> 
38    <#assign cat = AssetCategoryLocalService.fetchAssetCategory(num) />     
39    <#assign categoryValuesNames = categoryValuesNames + [cat.getTitle(locale)]> 
40  </#list> 
41</#if> 
42 
43<link href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.3/css/all.min.css" rel="stylesheet" /> 
44<div id="selectedFilters"></div> 
45<script> 
46  var current = "${currentURL}"; 
47  if(current != "/buscador?" && current != "/buscador" ) { 
48    var catNames = [ 
49        <#list categoryValuesNames as value> 
50          "${value?js_string}", 
51        </#list> 
52      ]; 
53 
54    var catIds = [ 
55        <#list categoryValues as value> 
56          "${value?js_string}", 
57        </#list> 
58      ]; 
59 
60      if (catNames) { 
61        addCatParams(catNames); 
62      } 
63 
64 
65      var url = new URL(window.location.href); 
66 
67      var params = new URLSearchParams(url.search); 
68      var qParam; 
69      var filterPrint = document.getElementById('selectedFilters'); 
70 
71      var parametros = []; 
72      for (var [nombre, valor] of params) { 
73        if(nombre != "sort" && nombre != "modifiedFrom" && nombre != "modifiedTo" && nombre != "category"){ 
74          if (nombre == "q") { 
75            qParam = valor; 
76          } else if (nombre in parametros) { 
77            parametros.push(valor); 
78          } else { 
79            parametros.push(valor); 
80          } 
81        } 
82      } 
83 
84      var newUrl; 
85      //var params = url.href.split("&"); 
86      //var firstParam = params[0].split("?"); 
87      var params = url.href.split("?"); 
88      params = params[1].split("&") 
89      if(qParam) { 
90        addSearchedParameter(qParam); 
91      } 
92      if (parametros) { 
93        addFilterParams(parametros); 
94      } 
95 
96    } else { 
97      window.history.replaceState(null, null, window.location.href.split('?')[0]); 
98    } 
99 
100    function addSearchedParameter(qParam) { 
101      var div = document.createElement("div"); 
102        div.setAttribute("name", "selectedFilterDiv"); 
103        div.setAttribute("id", qParam); 
104        div.setAttribute("class", "float-left m-2 pl-3 p-3"); 
105 
106        var filterName = document.createElement("span"); 
107        filterName.setAttribute("class", "filter-name"); 
108        filterName.innerText = qParam; 
109 
110        var icon = document.createElement("button"); 
111        icon.setAttribute("class", "fas fa-times ml-2"); 
112        icon.setAttribute("aria-label", "Quitar filtro"); 
113        icon.setAttribute("alt", "Quitar filtro"); 
114        icon.setAttribute("role", "button"); 
115        icon.setAttribute("onclick", "deleteFilter('"+div.id+"')"); 
116         
117        div.appendChild(filterName); 
118        div.appendChild(icon); 
119 
120        filterPrint.appendChild(div); 
121    } 
122 
123 
124    function addFilterParams(parametros) { 
125      for (var i = 0; i < parametros.length; i++) { 
126        try { 
127 
128          var input = document.querySelector('input[data-term-id="'+parametros[i]+'"]'); 
129          input = input.nextElementSibling.textContent.trim(); 
130          input = input.replace(/\s*\([^)]*\)\s*/g, ''); 
131 
132          var div = document.createElement("div"); 
133          div.setAttribute("name", "selectedFilterDiv"); 
134          div.setAttribute("id", parametros[i]); 
135          div.setAttribute("class", "float-left m-2 pl-3 p-3"); 
136 
137          var filterName = document.createElement("span"); 
138          filterName.setAttribute("class", "filter-name"); 
139          filterName.innerText = input; 
140 
141          var icon = document.createElement("button"); 
142          icon.setAttribute("class", "fas fa-times ml-2"); 
143          icon.setAttribute("aria-label", "Quitar filtro"); 
144          icon.setAttribute("alt", "Quitar filtro"); 
145          icon.setAttribute("role", "button"); 
146          icon.setAttribute("onclick", "deleteFilter('"+div.id+"')"); 
147 
148          div.appendChild(filterName); 
149          div.appendChild(icon); 
150 
151          filterPrint.appendChild(div); 
152 
153        } catch(error) { 
154          for (var x = 0; x < params.length; x++) { 
155            var param = params[x].split("="); 
156            if (param[1] === parametros[i]) { 
157              params.splice(x, 1); 
158              x--; 
159            } 
160          } 
161          newUrl = "/buscador?"+params.join("&"); 
162        } 
163      } 
164      if (newUrl) { 
165        window.history.replaceState(null, null, newUrl); 
166      } 
167    } 
168 
169 
170    function addCatParams(catParam) { 
171      var filterPrint = document.getElementById('selectedFilters'); 
172      for (var i = 0; i < catParam.length; i++) { 
173        var input; 
174        var filterName = document.createElement("span"); 
175        var div = document.createElement("div"); 
176        var icon = document.createElement("button"); 
177        filterName.innerText = catParam[i]; 
178 
179        div.setAttribute("name", "selectedFilterDiv"); 
180        div.setAttribute("id", catIds[i]); 
181        div.setAttribute("class", "float-left m-2 pl-3 p-3"); 
182 
183 
184        icon.setAttribute("class", "fas fa-times ml-2"); 
185        icon.setAttribute("aria-label", "Quitar filtro"); 
186        icon.setAttribute("alt", "Quitar filtro"); 
187        icon.setAttribute("role", "button"); 
188        icon.setAttribute("onclick", "deleteFilter('"+div.id+"')"); 
189 
190        div.appendChild(filterName); 
191        div.appendChild(icon); 
192 
193        filterPrint.appendChild(div); 
194      } 
195    } 
196 
197    function deleteFilter(filterId) { 
198      var url = window.location.href; 
199      if (url.includes('q=' + filterId)) { 
200        url = url.replace(new RegExp('&?q=' + filterId), ''); 
201      } else if (url.includes('category-pl=' + filterId)) { 
202        url = url.replace(new RegExp('&?category-pl=' + filterId), ''); 
203      } else if (url.includes('type=' + filterId)) { 
204        url = url.replace(new RegExp('&?type=' + filterId), ''); 
205      } else if (url.includes('category-td=' + filterId)) { 
206        url = url.replace(new RegExp('&?category-td=' + filterId), ''); 
207      } else if (url.includes('category-m=' + filterId)) { 
208        url = url.replace(new RegExp('&?category-m=' + filterId), ''); 
209      } else if (url.includes('category=' + filterId)) { 
210        url = url.replace(new RegExp('&?category=' + filterId), ''); 
211      } 
212      var finalURL = url.replace(/\?\&/g, "?"); 
213      window.location.href = finalURL; 
214  } 
215 
216</script> 

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