From d66b0127223114bdcca550ab39ec3d4e94d270ba Mon Sep 17 00:00:00 2001
From: Hamed Gorjiara <hgorjiar@uci.edu>
Date: Thu, 28 Mar 2019 18:53:52 -0700
Subject: [PATCH] BUG FIX when there is no usedSettings

---
 src/Tuner/searchtuner.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/Tuner/searchtuner.cc b/src/Tuner/searchtuner.cc
index 9ab6d45..3cf94fb 100644
--- a/src/Tuner/searchtuner.cc
+++ b/src/Tuner/searchtuner.cc
@@ -175,7 +175,8 @@ bool SearchTuner::isSubTunerof(SearchTuner *newTuner) {
 
 SearchTuner *SearchTuner::copyUsed() {
 	SearchTuner *tuner = new SearchTuner();
-	SetIteratorTunableSetting *iterator = usedSettings.iterator();
+	
+	SetIteratorTunableSetting *iterator = !usedSettings.isEmpty()? usedSettings.iterator():settings.iterator();
 	while (iterator->hasNext()) {
 		TunableSetting *setting = iterator->next();
 		TunableSetting *copy = new TunableSetting(setting);
-- 
2.34.1