From 5cd00517c568705d705cf53fc31383f7ce6253f8 Mon Sep 17 00:00:00 2001
From: blacksun
 <blacksun@r5936  blacksun  2019-06-24 19:44:37 +0200 (lun. 24 juin 2019)>
Date: Sun, 17 Jul 2016 10:16:37 +0000
Subject: [PATCH] Fix crash

git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@4579 bfdf4180-ca20-0410-9c96-a3a8aa849046
---
 sources/qetgraphicsitem/slaveelement.cpp | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/sources/qetgraphicsitem/slaveelement.cpp b/sources/qetgraphicsitem/slaveelement.cpp
index 041cb0ea6..7876f98ca 100644
--- a/sources/qetgraphicsitem/slaveelement.cpp
+++ b/sources/qetgraphicsitem/slaveelement.cpp
@@ -125,9 +125,11 @@ void SlaveElement::unlinkElement(Element *elmt)
  * the label show the string tagged by "label" of the master
  * and add a qgraphicstextitem for show the position of the master
  */
-void SlaveElement::updateLabel() {
-
-	QString label = this->taggedText("label")->toPlainText();
+void SlaveElement::updateLabel()
+{
+	QString label;
+	if (ElementTextItem *eti = this->taggedText("label"))
+		label = eti->toPlainText();
 	QString Xreflabel;
 	bool no_editable = false;