diff --git a/contrib/luadoc/lua/luadoc/doclet/html/function.lp b/contrib/luadoc/lua/luadoc/doclet/html/function.lp
index afc645b075..a870ff8bba 100644
--- a/contrib/luadoc/lua/luadoc/doclet/html/function.lp
+++ b/contrib/luadoc/lua/luadoc/doclet/html/function.lp
@@ -8,7 +8,7 @@ else
 end
 %>
 
-<dt><%=func.private and "local " or ""%><a name="<%=func.name%>"></a><strong><%=(oop and func.name:gsub("%.",":") or func.name:gsub(".+%.",""))%></strong>&nbsp;(<%=table.concat(func.param, ", ")%>)</dt>
+<dt><%=func.private and "local " or ""%><a name="<%=func.name%>"></a><strong><%=(oop and func.name:gsub("%.",":") or func.name:gsub(".+%.",""))%></strong>&nbsp;(<%=table.concat(func.param or {}, ", ")%>)</dt>
 <dd>
 <%=func.description or ""%>
 
diff --git a/contrib/luadoc/lua/luadoc/doclet/html/module.lp b/contrib/luadoc/lua/luadoc/doclet/html/module.lp
index 11e2f118be..daa708628b 100644
--- a/contrib/luadoc/lua/luadoc/doclet/html/module.lp
+++ b/contrib/luadoc/lua/luadoc/doclet/html/module.lp
@@ -64,7 +64,7 @@
 <%for _, func_name in ipairs(module_doc.functions) do
   local func_data = module_doc.functions[func_name]%>
 	<tr>
-	<td class="name" nowrap><%=func_data.private and "local " or ""%><a href="#<%=func_name%>"><%=(oop and func_name:gsub("%.",":") or func_name:gsub(".+%.",""))%></a>&nbsp;(<%=table.concat(module_doc.functions[func_name].param, ", ")%>)</td>
+	<td class="name" nowrap><%=func_data.private and "local " or ""%><a href="#<%=func_name%>"><%=(oop and func_name:gsub("%.",":") or func_name:gsub(".+%.",""))%></a>&nbsp;(<%=table.concat(module_doc.functions[func_name].param or {}, ", ")%>)</td>
 	<td class="summary"><%=module_doc.functions[func_name].summary%></td>
 	</tr>
 <%end%>