From 7d9c883abd5c41c36e4dcbbb40f5e9e8f363377c Mon Sep 17 00:00:00 2001
From: Albert S <mail@quitesimple.org>
Date: Sat, 4 Jun 2022 13:34:13 +0200
Subject: [PATCH] shared: LooqsQuery: build(): Return empty query for empty
 expresion

---
 shared/looqsquery.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/shared/looqsquery.cpp b/shared/looqsquery.cpp
index a0790fb..eaf647f 100644
--- a/shared/looqsquery.cpp
+++ b/shared/looqsquery.cpp
@@ -169,6 +169,10 @@ void LooqsQuery::addToken(Token t)
  * TODO: It's a bit ugly still*/
 LooqsQuery LooqsQuery::build(QString expression, TokenType loneWordsTokenType, bool mergeLoneWords)
 {
+	if(expression.isEmpty())
+	{
+		return LooqsQuery{};
+	}
 	if(!checkParanthesis(expression))
 	{
 		throw LooqsGeneralException("Invalid paranthesis");