PageDaoSqlite::find: Return empty if not page found

database/pagedaosqlite.cpp

@@ -39,10 +39,17 @@ bool PageDaoSqlite::exists(std::string name) const
 }
 
 std::optional<Page> PageDaoSqlite::find(std::string name)
+{
+	try
 	{
 		int pageid = fetchPageId(name);
 		return find(pageid);
 	}
+	catch(const sqlite::errors::no_rows &e)
+	{
+		return { };
+	}
+}
 
 std::optional<Page> PageDaoSqlite::find(unsigned int id)
 {