templates/apidoc: Display all api results different from null

swh/web/common/swh_templatetags.py

@@ -63,15 +63,18 @@ def urlize_links_and_mails(text):
         The text as is otherwise.
 
     """
-    if 'href="' not in text:
-        text = re.sub(r'(/api/[^"<]*|/browse/[^"<]*|http.*$)',
-                      r'<a href="\1">\1</a>',
-                      text)
-        return re.sub(r'([^ <>"]+@[^ <>"]+)',
-                      r'<a href="mailto:\1">\1</a>',
-                      text)
-    else:
-        return text
+    try:
+        if 'href="' not in text:
+            text = re.sub(r'(/api/[^"<]*|/browse/[^"<]*|http.*$)',
+                          r'<a href="\1">\1</a>',
+                          text)
+            return re.sub(r'([^ <>"]+@[^ <>"]+)',
+                          r'<a href="mailto:\1">\1</a>',
+                          text)
+    except Exception:
+        pass
+
+    return text
 
 
 @register.filter

swh/web/templates/api/apidoc.html

@@ -38,7 +38,7 @@ See top-level LICENSE file for more information
     {{ description | safe_docstring_display | safe }}
   </div>
 {% endif %}
-{% if response_data  %}
+{% if response_data is not None %}
   <div>
     <h4>Request</h4>
     <pre><strong>{{ request.method }}</strong> {{ request.path }}</pre>