Don't show random image for tag that does not have images

boards/templates/boards/all_threads.html

@@ -38,14 +38,16 b''
 
 {% if tag %}
     <div class="tag_info">
-        <div class="tag-image">
-            {% with image=random_image_post.images.first %}
-                <a href="{{ random_image_post.get_absolute_url }}"><img 
-                    src="{{ image.image.url_200x150 }}"
-                    width="{{ image.pre_width }}"
-                    height="{{ image.pre_height }}"/></a>
-            {% endwith %}
-        </div>
+        {% if random_image_post %}
+            <div class="tag-image">
+                {% with image=random_image_post.images.first %}
+                    <a href="{{ random_image_post.get_absolute_url }}"><img 
+                        src="{{ image.image.url_200x150 }}"
+                        width="{{ image.pre_width }}"
+                        height="{{ image.pre_height }}"/></a>
+                {% endwith %}
+            </div>
+        {% endif %}
         <div class="tag-text-data">
             <h2>
                 <form action="{% url 'tag' tag.name %}" method="post" class="post-button-form">