ICD-10 Listing

An error occurred while processing the template.
The string doesn't match the expected date/time/date-time format. The string to parse was: "". The expected format was: "yyyy-MM-dd".
The nested reason given follows:
Unparseable date: ""

----
FTL stack trace ("~" means nesting-related):
	- Failed at: ${thumbnail_date.getData()?datetime("...  [in template "34901#34928#42984" at line 239, column 58]
----
1<style> 
2    #wrapper{ 
3        overflow-x: hidden; 
4        height: 100vh; 
5        overflow-y: auto; 
6
7     
8    .portlet-body .asset-full-content .align-items-center.d-flex.mb-2 { 
9        margin: 0 !important; 
10
11 
12    .portlet-body .asset-full-content .component-title { 
13        display: none; 
14
15 
16    .portlet-body .asset-full-content { 
17        margin: 0 !important; 
18
19 
20    #learning-resources .ag-page-heading { 
21        padding-bottom: 20px; 
22        height: 312px; 
23        background-size: cover; 
24        background-position: 100% 12%; 
25        position: relative; 
26        background-image: url('${themeDisplay.getPathThemeRoot()}/images/learning-resources/learning-resource-bg-banner.jpg'); 
27
28 
29    #learning-resources hr { 
30        margin: 30px 0; 
31        border-top: 1px solid #949ca1; 
32
33 
34    #learning-resources .banner-overlay { 
35        background: rgba(0, 121, 193, .75); 
36        height: 100%; 
37        width: 100%; 
38        position: absolute; 
39
40 
41    #learning-resources .breadcrumb-background { 
42        width: 100%; 
43
44 
45    #learning-resources .breadcrumb-background .breadcrumb-heading { 
46        background: rgba(0, 0, 0, .63); 
47        padding: 0; 
48        position: relative; 
49
50 
51    #learning-resources .breadcrumb-background .breadcrumb-heading ul { 
52        margin-bottom: 0; 
53        display: flex; 
54        align-items: center; 
55        height: 37px; 
56        padding-left: 0; 
57
58 
59    #learning-resources .breadcrumb-background .breadcrumb-heading ul li { 
60        display: inline-block; 
61        margin-right: 15px; 
62
63 
64    #learning-resources .breadcrumb-background .breadcrumb-heading ul a { 
65        color: #a9afb3; 
66
67 
68    #learning-resources .breadcrumb-background .breadcrumb-heading ul li.active { 
69        color: #fff; 
70        font-weight: 300; 
71
72 
73    #learning-resources .breadcrumb-background .breadcrumb-heading ul li+li:before { 
74        font-family: 'fontawesome-alloy'; 
75        content: "\f054"; 
76        font-size: 0.8rem; 
77        margin-right: 15px; 
78        color: #a9afb3; 
79
80 
81    #learning-resources .header-container .ag-page-heading-text .ag-page-descriptor { 
82        padding-left: 0; 
83        line-height: 61px; 
84        color: #fff; 
85        font-weight: 300; 
86        font-size: 54px; 
87
88 
89    @media (max-width: 767px) { 
90        #learning-resources .header-container .ag-page-heading-text .ag-page-descriptor { 
91            font-weight: 300; 
92            font-size: 32px; 
93            padding-left: 0; 
94            line-height: 32px; 
95
96
97 
98    #learning-resources .content .article-by-line { 
99        padding-top: 50px; 
100        width: 100%; 
101
102 
103    #learning-resources .content .author-date-top-margin { 
104        padding: 20px 0 0 30px; 
105 
106
107 
108    #learning-resources .content .article-by-line .article-hd { 
109        font-size: 14px; 
110        color: #949ca1; 
111
112 
113    #learning-resources .content .article-by-line .author-date-margin { 
114        margin-right: 10px; 
115
116 
117    #learning-resources .content .article-by-line .social-icons { 
118        text-align: center; 
119        margin-top: 5px; 
120        color: #c3c3c3; 
121        padding: 0; 
122        display: flex; 
123        justify-content: flex-end; 
124
125 
126    #learning-resources .content .article-by-line .social-icons a { 
127        font-size: 1.4rem; 
128        border: 3px solid #D1D3D4; 
129        border-radius: 50%; 
130        width: 2.3rem; 
131        margin-top: 5px; 
132        color: #c3c3c3; 
133        height: 2.3rem; 
134        margin: 10px 5px; 
135
136 
137    #learning-resources .content .large-paragraph { 
138        padding-top: 30px; 
139        font-size: 22px; 
140
141 
142    #learning-resources .content .large-paragraph p { 
143        font-size: 22px; 
144
145 
146    #learning-resources .content .article-content img { 
147        width: 480px; 
148        height: 320px;       
149        margin: 0 0 20px 40px; 
150
151    @media (max-width: 400px) { 
152        #learning-resources .content .article-content img { 
153            height: 275px; 
154
155
156 
157    #learning-resources .content .article-content h2 span { 
158        font-weight: 400; 
159
160 
161    #learning-resources .content .article-content p { 
162        font-size: 18px; 
163
164 
165    #learning-resources .content a { 
166        font-weight: 400; 
167        color: var(--primary-light); 
168
169 
170    #learning-resources .content .article-content h5 { 
171        line-height: 32px; 
172
173 
174    #learning-resources .content .article-content h6 { 
175        font-weight: 400; 
176        color: #555; 
177
178 
179    #learning-resources .content .article-content strong { 
180        font-weight: 700; 
181
182 
183    @media (min-width: 1025px) and (max-width: 4001px) { 
184        .faq-chart-image { 
185            min-width: 50% !important; 
186            max-width: 600px !important; 
187            margin-left: auto; 
188            margin-right: auto; 
189
190
191</style> 
192 
193 
194<div id="learning-resources"> 
195    <div class="row ag-page-heading light-blue-background"> 
196        <div class="banner-overlay"></div> 
197        <div class="breadcrumb-background"> 
198            <div class="breadcrumb-heading hidden-xs"> 
199                <div class="container"> 
200                    <ul class="list-unstyled"> 
201                        <li> 
202                            <a href="${layout.getGroup().getDisplayURL(themeDisplay)}"> 
203                                <span class="icon-home h4"></span> 
204                            </a> 
205                        </li> 
206                        <#list layout.getAncestors()?reverse as parent> 
207                            <li> 
208                                <a href="${parent.getRegularURL(request)}">${parent.getName(locale)}</a> 
209                            </li> 
210                        </#list> 
211                        <li class="active">${title.getData()}</li> 
212                    </ul> 
213                </div> 
214            </div> 
215        </div> 
216        <div class="col header-container"> 
217            <div class="container"> 
218                <div class="ag-page-heading-text"> 
219                    <h1 class="ag-page-descriptor"> 
220                        ${title.getData()} 
221                    </h1> 
222                    <h3 class="ag-page-description"> 
223                    </h3> 
224                </div> 
225            </div> 
226        </div> 
227    </div> 
228 
229    <div class="col"> 
230        <br><br> 
231        <div class="container content"> 
232            <div class="row"> 
233                <div class="col"> 
234                    <div class="row"> 
235                        <div class="article-by-line row"> 
236                            <div class="col-md-6 col-sm-6 col-xs-12 author-date-top-margin"> 
237                                <span class="author-date-margin article-hd">${author.getData()}</span> 
238                                <span class="author-date-margin article-hd">|</span> 
239                                <span class="article-hd">${thumbnail_date.getData()?datetime("yyyy-MM-dd")?string("dd 
240                                    MMMMMMMM yyyy")?upper_case}</span> 
241                            </div> 
242                            <div class="col-md-6 col-sm-6 col-xs-12 social-icons"> 
243                                <a href="javascript:void(0)" 
244                                    onclick="javascript:genericSocialShare('http://www.facebook.com/sharer.php?u=')"> 
245                                    <i class="icon-facebook"></i> 
246                                </a> 
247                                <a href="javascript:void(0)" 
248                                    onclick="javascript:genericSocialShare('http://twitter.com/share?text=${.vars['reserved-article-description'].data?replace('<[^>]+>','','r')}&url=')"> 
249                                    <i class="icon-twitter"></i> 
250                                </a> 
251                                <a href="javascript:void(0)" 
252                                    onclick="javascript:genericSocialShare('http://www.linkedin.com/shareArticle?mini=true&url=')"> 
253                                    <i class="icon-linkedin"></i> 
254                                </a> 
255                            </div> 
256                        </div> 
257                    </div> 
258                    <div class="large-paragraph article-blurb"> 
259                        ${.vars['reserved-article-description'].data} 
260                    </div> 
261                    <hr> 
262                    <div class="article-content"> 
263                        <#if (image.getData())?? && image.getData() !=""> 
264                            <img alt="${image.getAttribute('alt')}" align="right" src="${image.getData()}" class="article-image"/> 
265                        </#if> 
266                        ${resourceContent.getData()} 
267                    </div> 
268                    <hr> 
269                </div> 
270            </div> 
271        </div> 
272    </div> 
273</div> 
274 
275<script> 
276document.title = '${title.getData()}'; 
277 
278    function genericSocialShare(socialUrl) { 
279        const currentUrl = window.location.href; 
280        window.open(socialUrl + currentUrl, 'sharer', 'toolbar=0,status=0,width=648,height=395'); 
281        return true; 
282
283</script>