So we have a bilingual Portal built with Adxstudio version 7.
On the search.aspx page, there is a translation missing, so we tried to insert a content snippet in the code. But when we run the page, the snippet displays twice.
An image is worth a thousand words, so here it is:
Original code:
<h3>No results for query <em class="querytext"><%# AntiXss.HtmlEncode((Eval("[Query]") ?? string.Empty).ToString()) %></em></h3>
Result on the portal:

Modified Code:
<h3><adx:Snippet runat="server" SnippetName="Knowledge Base No Results" DefaultText="No results found for Query "/><em class="querytext"><%# AntiXss.HtmlEncode((Eval("[Query]") ?? string.Empty).ToString()) %></em></h3>
Result on the portal:

For some reason the snippet default text displays twice.
Any idea?