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An error occurred while processing the template.

The following has evaluated to null or missing:
==> LLS.fetchLayoutByFriendlyURL(groupId, false, item.getFriendlyUrl())  [in template "383767#383802#678719" at line 6, column 33]

----
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)??
----

----
FTL stack trace ("~" means nesting-related):
	- Failed at: #assign pageName = LLS.fetchLayoutByF...  [in template "383767#383802#678719" at line 6, column 13]
----

1<#assign LLS = serviceLocator.findService("com.liferay.portal.kernel.service.LayoutLocalService")>

3<#if pagina.getSiblings()?has_content>

4    <ul class="navbar-nav ml-auto">

5        <#list pagina.getSiblings() as item>

6            <#assign pageName = LLS.fetchLayoutByFriendlyURL(groupId, false, item.getFriendlyUrl()).getHTMLTitle(themeDisplay.getLocale())>

8            <#if pageName?contains("Login") || pageName?contains("Registrati")>

9                <#if themeDisplay.isSignedIn()>

10                    <#assign

11                        name = themeDisplay.getUser().getFullName()

12                        url = "/profilo"

13                    />

14                <#else>

15                    <#assign

16                        name = "Entra / Registrati"

17                        url = item.getFriendlyUrl()

18                    />

19                </#if>

21                <#assign class = "btn-outline-gradient">

22            <#else>

23                <#assign

24                    name = pageName

25                    url = item.getFriendlyUrl()

26                    class = ""

27                />

28            </#if>

30            <#if pageName?lower_case?trim?contains("esplora")>

31                <#assign url = "/">

32            </#if>

34            <li class="nav-item">

35                <a href="${url}" class="nav-link font-weight-bold ${class} rounded px-3">

36                    <span class="inline-item inline-item-before">

37                        <i class="${item.icona.getData()}"></i>

38                    </span>

39                    <span class="align-middle">

40                        ${name}

41                    </span>

42                </a>

43            </li>

45            <#if url == "/profilo">

46                <li class="nav-item">

47                    <a href="${themeDisplay.getURLSignOut()}" class="nav-link font-weight-bold rounded px-3">

48                        <span class="inline-item inline-item-before">

49                            <i class="fas fa-sign-out-alt"></i>

50                        </span>

51                        <span class="align-middle">

52                            Esci

53                        </span>

54                    </a>

55                </li>

56            </#if>

57        </#list>

58    </ul>

59</#if>

An error occurred while processing the template.

The following has evaluated to null or missing:
==> LLS.fetchLayoutByFriendlyURL(groupId, false, item.getFriendlyUrl())  [in template "383767#383802#678738" at line 8, column 32]

----
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)??
----

----
FTL stack trace ("~" means nesting-related):
	- Failed at: pageName = LLS.fetchLayoutByFriendlyU...  [in template "383767#383802#678738" at line 8, column 21]
	- Reached through: #assign-container  [in template "383767#383802#678738" at line 7, column 17]
----

1<#assign LLS = serviceLocator.findService("com.liferay.portal.kernel.service.LayoutLocalService")>

3<div class="container-fluid">

4    <#if pagina.getSiblings()?has_content>

5        <div class="card-row justify-content-center pt-2">

6            <#list pagina.getSiblings() as item>

7                <#assign

8                    pageName = LLS.fetchLayoutByFriendlyURL(groupId, false, item.getFriendlyUrl()).getHTMLTitle(themeDisplay.getLocale())

9                    link = item.getFriendlyUrl()

10                />

12                <#if pageName?trim?lower_case == "profilo">

13                    <#if !themeDisplay.isSignedIn()>

14                        <#assign

15                            pageName = "Entra"

16                            link = "/login"

17                        />

18                    </#if>

19                </#if>

21                <#if pageName?lower_case?trim?contains("esplora")>

22                    <#assign link = "/">

23                </#if>

25                <div class="autofit-col autofit-col-expand">

26                    <a href="${link}" class="autofit-section text-center no-decoration">

27                        <i class="${item.icona.getData()} text-white"></i>

28                        <p class="text-white font-weight-bold small mb-0">${pageName}</p>

29                    </a>

30                </div>

31            </#list>

32        </div>

33    </#if>

34</div>

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