PageDaoSqlite::find: Return empty if not page found

database/pagedaosqlite.cpp

@@ -40,8 +40,15 @@ bool PageDaoSqlite::exists(std::string name) const
 
 std::optional<Page> PageDaoSqlite::find(std::string name)
 {
-	int pageid = fetchPageId(name);
-	return find(pageid);
+	try
+	{
+		int pageid = fetchPageId(name);
+		return find(pageid);
+	}
+	catch(const sqlite::errors::no_rows &e)
+	{
+		return { };
+	}
 }
 
 std::optional<Page> PageDaoSqlite::find(unsigned int id)