Fixed error when only setting a single icon

src/mkdocs_theme.yml

@@ -52,12 +52,6 @@ font:
 # icons that are part of the HTML can be configured and replaced
 icon:
 
-  # Shown if no logo is set
-  logo: material/library
-
-  # Repository icon
-  repo: fontawesome/brands/git-alt
-
 # Favicon to be rendered
 favicon: assets/images/favicon.png
 

src/partials/header.html

@@ -36,7 +36,8 @@
       {% if config.theme.logo %}
         <img src="{{ config.theme.logo | url }}" alt="logo" />
       {% else %}
-        {% include ".icons/" ~ config.theme.icon.logo ~ ".svg" %}
+        {% set icon = config.theme.icon.logo or "material/library" %}
+        {% include ".icons/" ~ icon ~ ".svg" %}
       {% endif %}
     </a>
     <label

src/partials/nav.html

@@ -34,7 +34,8 @@
       {% if config.theme.logo %}
         <img src="{{ config.theme.logo | url }}" alt="logo" />
       {% else %}
-        {% include ".icons/" ~ config.theme.icon.logo ~ ".svg" %}
+        {% set icon = config.theme.icon.logo or "material/library" %}
+        {% include ".icons/" ~ icon ~ ".svg" %}
       {% endif %}
     </a>
     {{ config.site_name }}

src/partials/source-link.html

@@ -34,5 +34,6 @@
   class="md-content__button md-icon"
 >
   {{ lang.t("meta.source") }}
-  {% include ".icons/" ~ config.theme.icon.repo ~ ".svg" %}
+  {% set icon = config.theme.icon.repo or "fontawesome/brands/git-alt" %}
+  {% include ".icons/" ~ icon ~ ".svg" %}
 </a>

src/partials/source.html

@@ -29,7 +29,8 @@
   class="md-source"
 >
   <div class="md-source__icon md-icon">
-    {% include ".icons/" ~ config.theme.icon.repo ~ ".svg" %}
+    {% set icon = config.theme.icon.repo or "fontawesome/brands/git-alt" %}
+    {% include ".icons/" ~ icon ~ ".svg" %}
   </div>
   <div class="md-source__repository">
     {{ config.repo_name }}