Merge pull request #4 from netgen/url-tab-variables-check

Add default values to variables and check if set before including additional templates

Author: petarjakopec

bundle/Resources/views/themes/ngadmin/content/tab/urls.html.twig

@@ -1,12 +1,16 @@
 {% trans_default_domain 'ibexa_content_url' %}
 
-{% include '@ibexadesign/content/tab/url/siteaccess_urls_table.html.twig' with {
-    headline:'tab.urls.siteaccess.headline.siteaccess_urls'|trans|desc
-        ('Siteaccess URLs'),
-    siteaccess_urls: siteaccess_urls,
-} only %}
+{% if siteaccess_urls|default([]) is not empty %}
+    {% include '@ibexadesign/content/tab/url/siteaccess_urls_table.html.twig' with {
+        headline:'tab.urls.siteaccess.headline.siteaccess_urls'|trans|desc
+            ('Siteaccess URLs'),
+        siteaccess_urls: siteaccess_urls,
+    } only %}
+{% endif %}
 
-{% if show_siteaccess_urls_outside_configured_content_tree_root %}
+{% if show_siteaccess_urls_outside_configured_content_tree_root|default(false) == true
+    and siteaccess_urls_outside_configured_content_tree_root|default([]) is not empty
+%}
     {% include '@ibexadesign/content/tab/url/siteaccess_urls_table.html.twig' with {
         headline:
         'tab.urls.siteaccess.headline.siteaccess_urls.outside_configured_content_tree_root'|trans|desc