From bcceeab0892ced8a671f9aebb9bbef7fda3cea52 Mon Sep 17 00:00:00 2001
From: Roman Telezhynskyi <dismine@gmail.com>
Date: Sat, 10 Apr 2021 15:54:11 +0300
Subject: [PATCH] Fix crash.

Closing pattern while refreshing pieces causing the app to crash.
---
 src/app/valentina/xml/vpattern.cpp | 7 +++++++
 src/app/valentina/xml/vpattern.h   | 1 +
 2 files changed, 8 insertions(+)

diff --git a/src/app/valentina/xml/vpattern.cpp b/src/app/valentina/xml/vpattern.cpp
index ebc31cc2b..7ff6d238d 100644
--- a/src/app/valentina/xml/vpattern.cpp
+++ b/src/app/valentina/xml/vpattern.cpp
@@ -690,6 +690,13 @@ void VPattern::customEvent(QEvent *event)
     }
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+void VPattern::Clear()
+{
+    m_parsing = true;
+    VAbstractPattern::Clear();
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 VNodeDetail VPattern::ParseDetailNode(const QDomElement &domElement) const
 {
diff --git a/src/app/valentina/xml/vpattern.h b/src/app/valentina/xml/vpattern.h
index 51cc84c9b..97c182852 100644
--- a/src/app/valentina/xml/vpattern.h
+++ b/src/app/valentina/xml/vpattern.h
@@ -98,6 +98,7 @@ public:
 
     virtual QString GenerateLabel(const LabelType &type, const QString &reservedName = QString())const override;
     virtual QString GenerateSuffix() const override;
+    virtual void    Clear() override;
 
     bool IsReadOnly() const;
     void SetReadOnly(bool rOnly);