Header Journal2

حصل خطأ عند معالجة القالب.
The following has evaluated to null or missing:
==> pISSN  [in template "20100#20136#1650284" at line 29, column 45]

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Tip: If the failing expression is known to be 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: ${pISSN.getData()}  [in template "20100#20136#1650284" at line 29, column 43]
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1<!--<section class="dzsparallaxer auto-init height-is-based-on-content use-loading g-bg-black-opacity-0_8--after">--> 
2 
3<#if BG_Image.getData()?? && BG_Image.getData() != "">   
4<section class="g-py-80 u-bg-overlay g-bg-img-hero opacity-0_3 g-bg-cover g-bg-black-opacity-0_1--after" style=" background-image: url(${BG_Image.getData()});background-attachment: fixed" -webkit-background-size: cover; 
5    -moz-background-size: cover; 
6    -o-background-size: cover; 
7    background-size: cover;> 
8    <div class="container u-bg-overlay__inner text-left g-pt-150 g-pb-0"> 
9         
10        <div class="row">  
11            <div class="col-lg-12"> 
12                 
13                 
14                <#assign PortalUtil = staticUtil["com.liferay.portal.kernel.util.PortalUtil"] /> 
15                <h1 class="g-font-weight-400" style="color: #3db166">${SelectType.getData()}</h1> 
16                <h2 class="g-color-white g-font-weight-600 g-font-size-48 g-line-height-1 mb-4 " style="width:100%;">${College_Name.getData()}  
17                    <#assign layoutService = serviceLocator.findService("com.liferay.portal.kernel.service.LayoutLocalService") /> 
18                    <#assign serviceContext = staticUtil["com.liferay.portal.kernel.service.ServiceContextThreadLocal"].getServiceContext() /> 
19                    <#assign themeDisplay = serviceContext.getThemeDisplay() /> 
20                    <#assign pageTitle = layout.getDescription(locale) /> 
21                    ${pageTitle} 
22                </h2>  
23                 
24                <p class="h3 mb-0 g-color-white g-pt-20">${About_College.getData()}</p> 
25                 
26                <div class="row g-mt-30"> 
27    <div class="col-lg-3"> 
28     
29<p class="h4 mb-0 g-color-white g-pt-12"> ${pISSN.getData()} </p></div> 
30    <div class="col-lg-3"> 
31     
32<p class="h4 mb-0 g-color-white g-pt-12"> ${eISSN.getData()}</p></div></div> 
33                 
34            </div> 
35        </div>  
36         
37         
38    </div> 
39     
40     
41     
42     
43    <!--<div class=" dzsparallaxer--target  w-100" <img alt="${BG_Image.getAttribute("alt")}" data-fileentryid="${BG_Image.getAttribute("fileEntryId")}" src="${BG_Image.getData()}"/>&nbsp;</div>--> 
44     
45     
46    <#else> 
47     
48    <div class="divimage dzsparallaxer--target w-100" style="height: 140%; background: url(/documents/20136/0/720_299_img1.jpg/e690e124-d63e-8e64-f0ec-141ab39802c6?t=1562757744929&version=1.0&amp;t=1562757744929&amp;imagePreview=1);">&nbsp;</div> 
49     
50     
51    <!--<div class="container g-z-index-1 g-py-150"> 
52    <div class="row">  
53    <div class="col-lg-12"> 
54    <div class="d-inline-block g-width-80 g-height-4 g-bg-black mb-3"> 
55</div> 
56<h2 class="g-color-black g-font-weight-700 g-font-size-50 g-line-height-1 mb-4">${College_Name.getData()}</h2>  
57<p class="mb-0 g-color-black">${About_College.getData()}</p> 
58 
59 
60</div> 
61</div>  
62</div>-->  
63</section> 
64</#if>