From 02986e09367f74cfca6fe391db22cffcd0affe68 Mon Sep 17 00:00:00 2001
From: Aleks Kissinger <aleks0@gmail.com>
Date: Fri, 20 Jul 2018 14:21:36 +0200
Subject: fixed empty label bug

---
 src/gui/tikzscene.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/gui/tikzscene.cpp b/src/gui/tikzscene.cpp
index 9422b6b..50ad246 100644
--- a/src/gui/tikzscene.cpp
+++ b/src/gui/tikzscene.cpp
@@ -548,7 +548,7 @@ void TikzScene::mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event)
             QString newLabel = QInputDialog::getText(views()[0], tr("Node label"),
                                                      tr("Label:"), QLineEdit::Normal,
                                                      ni->node()->label(), &ok);
-            if (ok && !newLabel.isEmpty()) {
+            if (ok) {
                 QMap<Node*,QString> oldLabels;
                 oldLabels.insert(ni->node(), ni->node()->label());
                 ChangeLabelCommand *cmd = new ChangeLabelCommand(this, graph(), oldLabels, newLabel);
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