ditto

GUI/Model/Session/SessionXML.cpp

@@ -42,6 +42,7 @@ void report_error(MessageService* messageService, SessionItem* item, const QStri
 
 SessionItem* createItem(SessionItem* item, const QString& modelType, const QString& tag)
 {
+    ASSERT(item);
     if (item->hasModelType<GroupItem>()) {
         if (auto groupItem = dynamic_cast<GroupItem*>(item))
             return groupItem->getItemOfType(modelType);
@@ -61,6 +62,8 @@ SessionItem* createItem(SessionItem* item, const QString& modelType, const QStri
 
 void GUI::Session::XML::writeTo(QXmlStreamWriter* writer, SessionItem* parent)
 {
+    ASSERT(writer);
+    ASSERT(parent);
     writer->writeStartElement(parent->model()->getModelTag());
     writer->writeAttribute(GUI::Session::XML::ModelNameAttribute, parent->model()->getModelName());
 
@@ -71,6 +74,7 @@ void GUI::Session::XML::writeTo(QXmlStreamWriter* writer, SessionItem* parent)
 
 void GUI::Session::XML::writeItemAndChildItems(QXmlStreamWriter* writer, const SessionItem* item)
 {
+    ASSERT(item);
     if (item->parent()) {
         writer->writeStartElement(GUI::Session::XML::ItemTag);
         writer->writeAttribute(GUI::Session::XML::ModelTypeAttribute, item->modelType());
@@ -101,6 +105,7 @@ void GUI::Session::XML::writeItemAndChildItems(QXmlStreamWriter* writer, const S
 
 void GUI::Session::XML::writeVariant(QXmlStreamWriter* writer, QVariant variant, int role)
 {
+    ASSERT(writer);
     if (variant.isValid()) {
         writer->writeStartElement(GUI::Session::XML::ParameterTag);
         QString type_name = variant.typeName();
@@ -144,6 +149,7 @@ void GUI::Session::XML::readItems(QXmlStreamReader* reader, SessionItem* parent,
                                   MessageService* messageService)
 {
     bool legacyDistributionFound = false;
+    ASSERT(reader);
     ASSERT(parent);
     const QString start_type = parent->model()->getModelTag();
     while (!reader->atEnd()) {
@@ -213,6 +219,7 @@ void GUI::Session::XML::readItems(QXmlStreamReader* reader, SessionItem* parent,
 QString GUI::Session::XML::readProperty(QXmlStreamReader* reader, SessionItem* item,
                                         MessageService* messageService)
 {
+    ASSERT(reader);
     const QString parameter_name =
         reader->attributes().value(GUI::Session::XML::ParameterNameAttribute).toString();
     const QString parameter_type =