diff --git a/sources/diagram.cpp b/sources/diagram.cpp
index 6e09f01ca..5222aa075 100644
--- a/sources/diagram.cpp
+++ b/sources/diagram.cpp
@@ -348,46 +348,46 @@ void Diagram::keyPressEvent(QKeyEvent *event)
 					return;
 				}
 			}
-            else if(event->modifiers() == Qt::AltModifier)
+			else if(event->modifiers() == Qt::AltModifier)
 
-                        {
-                            switch(event->key())
-                            {
-                                case Qt::Key_Left:
-                                    for (Element *item : dc.m_elements)
-                                    {
-                                        left_position = item->sceneBoundingRect().x();
-                                        if(left_position <= 5)
-                                            return;
-                                    }
-                                    movement = QPointF(-xKeyGridFine, 0.0);
-                                    break;
-                                case Qt::Key_Right:
-                                    movement = QPointF(+xKeyGridFine, 0.0);
-                                    break;
-                                case Qt::Key_Up:
-                                    for(Element *item : dc.m_elements)
-                                    {
-                                        top_position = item->sceneBoundingRect().y();
-                                        if(top_position <= 5)
-                                            return;
-                                    }
-                                    movement = QPointF(0.0, -yKeyGridFine);
-                                    break;
-                                case Qt::Key_Down:
-                                    movement = QPointF(0.0, +yKeyGridFine);
-                                    break;
-                            }
+			{
+				switch(event->key())
+				{
+					case Qt::Key_Left:
+						for (Element *item : dc.m_elements)
+						{
+							left_position = item->sceneBoundingRect().x();
+							if(left_position <= 5)
+								return;
+						}
+						movement = QPointF(-xKeyGridFine, 0.0);
+						break;
+					case Qt::Key_Right:
+						movement = QPointF(+xKeyGridFine, 0.0);
+						break;
+					case Qt::Key_Up:
+						for(Element *item : dc.m_elements)
+						{
+							top_position = item->sceneBoundingRect().y();
+							if(top_position <= 5)
+								return;
+						}
+						movement = QPointF(0.0, -yKeyGridFine);
+						break;
+					case Qt::Key_Down:
+						movement = QPointF(0.0, +yKeyGridFine);
+						break;
+				}
 
-                            if (!movement.isNull() && !focusItem())
-                            {
-                                m_elements_mover.beginMovement(this);
-                                m_elements_mover.continueMovement(movement);
-                                event->accept();
-                                return;
-                            }
-                        }
-            else if(event->modifiers() == Qt::ControlModifier)
+				if (!movement.isNull() && !focusItem())
+				{
+					m_elements_mover.beginMovement(this);
+					m_elements_mover.continueMovement(movement);
+					event->accept();
+					return;
+				}
+			}
+			else if(event->modifiers() == Qt::ControlModifier)
 			{
 				//Adjust the alignment of a texts group
 				if(selectedItems().size() == 1 && selectedItems().first()->type() == QGraphicsItemGroup::Type)
@@ -873,41 +873,41 @@ bool Diagram::initFromXml(QDomElement &document, QPointF position, bool consider
  * \return
  */
 Terminal* findTerminal(int conductor_index, QDomElement& f, QHash<int, Terminal *>& table_adr_id, QList<Element *>& added_elements) {
-    assert(conductor_index == 1 || conductor_index == 2);
+	assert(conductor_index == 1 || conductor_index == 2);
 
-    QString element_index = "element" + QString::number(conductor_index);
-    QString terminal_index = "terminal" + QString::number(conductor_index);
+	QString element_index = "element" + QString::number(conductor_index);
+	QString terminal_index = "terminal" + QString::number(conductor_index);
 
-    if (f.hasAttribute(element_index)) {
-        QUuid element_uuid = QUuid(f.attribute(element_index));
-        // element1 did not exist in the conductor part of the xml until prior 0.7
-        // It is used as an indicator that uuid's are used to identify terminals
-        bool element_found = false;
-        for (auto element: added_elements) {
-            if (element->uuid() != element_uuid)
-                continue;
-            element_found = true;
-            QUuid terminal_uuid = QUuid(f.attribute(terminal_index));
-            for (auto terminal: element->terminals()) {
-                if (terminal->uuid() != terminal_uuid)
-                    continue;
+	if (f.hasAttribute(element_index)) {
+		QUuid element_uuid = QUuid(f.attribute(element_index));
+		// element1 did not exist in the conductor part of the xml until prior 0.7
+		// It is used as an indicator that uuid's are used to identify terminals
+		bool element_found = false;
+		for (auto element: added_elements) {
+			if (element->uuid() != element_uuid)
+				continue;
+			element_found = true;
+			QUuid terminal_uuid = QUuid(f.attribute(terminal_index));
+			for (auto terminal: element->terminals()) {
+				if (terminal->uuid() != terminal_uuid)
+					continue;
 
-                return terminal;
-            }
-            qDebug() << "Diagram::fromXml() : "<< terminal_index << ":" << terminal_uuid << "not found in " << element_index << ":"  << element_uuid;
-            break;
-        }
-        if (!element_found)
-            qDebug() << "Diagram::fromXml() : " <<  element_index << ": " << element_uuid << "not found";
-    } else {
-        // Backward compatibility. Until version 0.7 a generated id is used to link the terminal.
-        int id_p1 = f.attribute(terminal_index).toInt();
-        if (!table_adr_id.contains(id_p1)) {
-            qDebug() << "Diagram::fromXml() : terminal id " << id_p1 << " not found";
-        } else
-            return table_adr_id.value(id_p1);
-    }
-    return nullptr;
+				return terminal;
+			}
+			qDebug() << "Diagram::fromXml() : "<< terminal_index << ":" << terminal_uuid << "not found in " << element_index << ":"  << element_uuid;
+			break;
+		}
+		if (!element_found)
+			qDebug() << "Diagram::fromXml() : " <<  element_index << ": " << element_uuid << "not found";
+	} else {
+		// Backward compatibility. Until version 0.7 a generated id is used to link the terminal.
+		int id_p1 = f.attribute(terminal_index).toInt();
+		if (!table_adr_id.contains(id_p1)) {
+			qDebug() << "Diagram::fromXml() : terminal id " << id_p1 << " not found";
+		} else
+			return table_adr_id.value(id_p1);
+	}
+	return nullptr;
 }
 
 /**
@@ -1079,21 +1079,21 @@ bool Diagram::fromXml(QDomElement &document, QPointF position, bool consider_inf
 
 			//Check if terminal that conductor must be linked is know
 
-        Terminal* p1 = findTerminal(1, f, table_adr_id, added_elements);
-        Terminal* p2 = findTerminal(2, f, table_adr_id, added_elements);
+		Terminal* p1 = findTerminal(1, f, table_adr_id, added_elements);
+		Terminal* p2 = findTerminal(2, f, table_adr_id, added_elements);
 
-        if (p1 && p2 && p1 != p2)
-        {
-            Conductor *c = new Conductor(p1, p2);
-            if (c->isValid())
-            {
-                addItem(c);
-                c -> fromXml(f);
-                added_conductors << c;
-            }
-            else
-                delete c;
-        }
+		if (p1 && p2 && p1 != p2)
+		{
+			Conductor *c = new Conductor(p1, p2);
+			if (c->isValid())
+			{
+				addItem(c);
+				c -> fromXml(f);
+				added_conductors << c;
+			}
+			else
+				delete c;
+		}
 	}
 
 		//Load tables