Fix bug with caching removed items.

--HG--
branch : develop

src/app/valentina/xml/vpattern.cpp

@@ -4221,6 +4221,7 @@ void VPattern::PrepareForParse(const Document &parse)
     if (parse == Document::FullParse)
     {
         TestUniqueId();
+        RefreshElementIdCache();
         sceneDraw->clear();
         sceneDraw->InitOrigins();
         sceneDetail->clear();

src/libs/ifc/xml/vdomdocument.h

@@ -142,8 +142,10 @@ protected:
     void           TestUniqueId() const;
     void           CollectId(const QDomElement &node, QVector<quint32> &vector)const;
 
-private slots:
+protected slots:
     void RefreshElementIdCache();
+
+private slots:
     void CacheRefreshed();
 
 private: