Resolved an issue related to the teacherbar

src/core/UBPersistenceManager.cpp

@@ -1072,7 +1072,8 @@ void UBPersistenceManager::persistTeacherBar(UBDocumentProxy* pDocumentProxy, in
                     if(f.open(QIODevice::WriteOnly))
                     {
                         QDomElement rootElem = domDoc.documentElement();
-                        QDomNode teacherBarNode = domDoc.namedItem("teacherBar");
+                        QDomNode teacherBarNode = rootElem.namedItem("teacherBar");
+
                         if(teacherBarNode.isNull())
                         {
                             // Create the element
@@ -1120,6 +1121,7 @@ sTeacherBarInfos UBPersistenceManager::getTeacherBarInfos(UBDocumentProxy* pDocu
                 QDomDocument domDoc;
                 if(domDoc.setContent(f.readAll()))
                 {
+                    qDebug() << domDoc.toString();
                     QDomElement rootElem = domDoc.documentElement();
                     QDomNode teacherBarNode = rootElem.namedItem("teacherBar");
 

src/gui/UBTeacherBarWidget.cpp

-#include "UBTeacherBarWidget.h"
+ #include "UBTeacherBarWidget.h"
 
 #include "core/UBApplication.h"
 #include "core/UBPersistenceManager.h"
@@ -259,6 +259,7 @@ void UBTeacherBarWidget::saveContent()
 {
     sTeacherBarInfos infos;
     infos.title = mpTitle->text();
+    qDebug() << "Title read: " << infos.title;
     infos.phasis = mpPhasis->currentIndex();
     infos.Duration = mpDuration->currentIndex();
     infos.material = mpEquipment->text();
@@ -276,6 +277,7 @@ void UBTeacherBarWidget::loadContent()
 {
     sTeacherBarInfos nextInfos = UBPersistenceManager::persistenceManager()->getTeacherBarInfos(UBApplication::boardController->activeDocument(), UBApplication::boardController->activeSceneIndex());
     mpTitle->setText(nextInfos.title);
+    qDebug() << "Title loaded: " << nextInfos.title << ", Title set: " << mpTitle->text();
     mpPhasis->setCurrentIndex(nextInfos.phasis);
     mpDuration->setCurrentIndex(nextInfos.Duration);
     mpEquipment->setText(nextInfos.material);