sphinxrenderer: handle typeless parameters gracefully

Closes #402.
breathe-doc · Dec 3, 2018 · ffcb088 · ffcb088
1 parent f61dc50
commit ffcb088
Showing 1 changed file with 6 additions and 5 deletions.
diff --git a/breathe/renderer/sphinxrenderer.py b/breathe/renderer/sphinxrenderer.py
@@ -171,11 +171,12 @@ def get_param_decl(param):
     def to_string(node):
         """Convert Doxygen node content to a string."""
         result = []
-        for p in node.content_:
-            value = p.value
-            if not isinstance(value, six.text_type):
-                value = value.valueOf_
-            result.append(value)
+        if not node is None:
+            for p in node.content_:
+                value = p.value
+                if not isinstance(value, six.text_type):
+                    value = value.valueOf_
+                result.append(value)
         return ' '.join(result)
 
     param_type = to_string(param.type_)