diff --git a/Plugins/org.mitk.gui.qt.common/src/QmitkSingleNodeSelectionWidget.cpp b/Plugins/org.mitk.gui.qt.common/src/QmitkSingleNodeSelectionWidget.cpp
index 4083d5511e..2ede8b2f0b 100644
--- a/Plugins/org.mitk.gui.qt.common/src/QmitkSingleNodeSelectionWidget.cpp
+++ b/Plugins/org.mitk.gui.qt.common/src/QmitkSingleNodeSelectionWidget.cpp
@@ -1,237 +1,237 @@
 /*===================================================================
 
 The Medical Imaging Interaction Toolkit (MITK)
 
 Copyright (c) German Cancer Research Center,
 Division of Medical and Biological Informatics.
 All rights reserved.
 
 This software is distributed WITHOUT ANY WARRANTY; without
 even the implied warranty of MERCHANTABILITY or FITNESS FOR
 A PARTICULAR PURPOSE.
 
 See LICENSE.txt or http://www.mitk.org for details.
 
 ===================================================================*/
 
 
 #include "QmitkSingleNodeSelectionWidget.h"
 
 #include <berryQtStyleManager.h>
 #include <QMouseEvent>
 
 #include "QmitkNodeSelectionDialog.h"
 #include "QmitkNodeDetailsDialog.h"
 
 QmitkSingleNodeSelectionWidget::QmitkSingleNodeSelectionWidget(QWidget* parent) : QmitkAbstractNodeSelectionWidget(parent)
 {
   m_Controls.setupUi(this);
 
   m_Controls.btnSelect->installEventFilter(this);
   m_Controls.btnSelect->setVisible(true);
   m_Controls.btnClear->setVisible(false);
 
   m_Controls.btnClear->setIcon(berry::QtStyleManager::ThemeIcon(QStringLiteral(":/org.mitk.gui.qt.common/times.svg")));
 
   this->UpdateInfo();
 
   connect(m_Controls.btnClear, SIGNAL(clicked(bool)), this, SLOT(OnClearSelection()));
 }
 
 QmitkSingleNodeSelectionWidget::~QmitkSingleNodeSelectionWidget()
 {
 }
 
 mitk::DataNode::Pointer QmitkSingleNodeSelectionWidget::ExtractCurrentValidSelection(const NodeList& nodes) const
 {
   mitk::DataNode::Pointer result = nullptr;
 
   for (auto node : nodes)
   {
     bool valid = true;
     if (m_NodePredicate.IsNotNull())
     {
       valid = m_NodePredicate->CheckNode(node);
     }
     if (valid)
     {
       result = node;
       break;
     }
   }
 
   return result;
 }
 
 QmitkSingleNodeSelectionWidget::NodeList QmitkSingleNodeSelectionWidget::CompileEmitSelection() const
 {
   NodeList result;
 
   if (!m_SelectOnlyVisibleNodes)
   {
     result = m_ExternalSelection;
   }
 
   if (m_SelectedNode.IsNotNull() && !result.contains(m_SelectedNode))
   {
     result.append(m_SelectedNode);
   }
 
   return result;
 }
 
 void QmitkSingleNodeSelectionWidget::OnNodePredicateChanged(mitk::NodePredicateBase* /*newPredicate*/)
 {
   m_SelectedNode = this->ExtractCurrentValidSelection(m_ExternalSelection);
 };
 
 void QmitkSingleNodeSelectionWidget::OnDataStorageChanged()
 {
 };
 
 void QmitkSingleNodeSelectionWidget::OnClearSelection()
 {
   if (m_IsOptional)
   {
     NodeList emptyList;
     this->SetCurrentSelection(emptyList);
   }
 
   this->UpdateInfo();
 }
 
 mitk::DataNode::Pointer QmitkSingleNodeSelectionWidget::GetSelectedNode() const
 {
   return m_SelectedNode;
 };
 
 bool QmitkSingleNodeSelectionWidget::eventFilter(QObject *obj, QEvent *ev)
 {
   if (obj == m_Controls.btnSelect)
   {
     if (ev->type() == QEvent::MouseButtonRelease)
     {
       auto mouseEv = dynamic_cast<QMouseEvent*>(ev);
       if (!mouseEv)
       {
         return false;
       }
 
       if (mouseEv->button() == Qt::LeftButton)
       {
         this->EditSelection();
         return true;
       }
       else
       {
         auto selection = this->CompileEmitSelection();
         if (!selection.empty())
         {
           QmitkNodeDetailsDialog infoDialog(selection, this);
           infoDialog.exec();
           return true;
         }
       }
     }
   }
 
   return false;
 }
 
 void QmitkSingleNodeSelectionWidget::EditSelection()
 {
   QmitkNodeSelectionDialog* dialog = new QmitkNodeSelectionDialog(this, m_PopUpTitel, m_PopUpHint);
 
   dialog->SetDataStorage(m_DataStorage.Lock());
   dialog->SetNodePredicate(m_NodePredicate);
   NodeList list;
   if (m_SelectedNode.IsNotNull())
   {
     list.append(m_SelectedNode);
   }
   dialog->SetCurrentSelection(list);
   dialog->SetSelectOnlyVisibleNodes(m_SelectOnlyVisibleNodes);
   dialog->SetSelectionMode(QAbstractItemView::SingleSelection);
 
   m_Controls.btnSelect->setChecked(true);
 
   if (dialog->exec())
   {
     auto lastEmission = this->CompileEmitSelection();
 
     auto nodes = dialog->GetSelectedNodes();
     if (nodes.empty())
     {
       m_SelectedNode = nullptr;
     }
     else
     {
       m_SelectedNode = nodes.first();
     }
 
     auto newEmission = this->CompileEmitSelection();
 
     if (!EqualNodeSelections(lastEmission, newEmission))
     {
       emit CurrentSelectionChanged(newEmission);
       this->UpdateInfo();
     }
   }
 
   m_Controls.btnSelect->setChecked(false);
 
   delete dialog;
 };
 
 void QmitkSingleNodeSelectionWidget::UpdateInfo()
 {
   if (m_SelectedNode.IsNull())
   {
     if (m_IsOptional)
     {
       m_Controls.btnSelect->SetNodeInfo(m_EmptyInfo);
     }
     else
     {
       m_Controls.btnSelect->SetNodeInfo(m_InvalidInfo);
     }
     m_Controls.btnClear->setVisible(false);
   }
   else
   {
     m_Controls.btnClear->setVisible(m_IsOptional);
   }
 
   m_Controls.btnSelect->SetSelectedNode(m_SelectedNode);
 };
 
 void QmitkSingleNodeSelectionWidget::SetSelectOnlyVisibleNodes(bool selectOnlyVisibleNodes)
 {
   auto lastEmission = this->CompileEmitSelection();
 
   m_SelectOnlyVisibleNodes = selectOnlyVisibleNodes;
 
   auto newEmission = this->CompileEmitSelection();
 
   if (!EqualNodeSelections(lastEmission, newEmission))
   {
     emit CurrentSelectionChanged(newEmission);
     this->UpdateInfo();
   }
 };
 
 void QmitkSingleNodeSelectionWidget::SetCurrentSelection(NodeList selectedNodes)
 {
   auto lastEmission = this->CompileEmitSelection();
 
   m_ExternalSelection = selectedNodes;
   m_SelectedNode = this->ExtractCurrentValidSelection(selectedNodes);
 
   auto newEmission = this->CompileEmitSelection();
 
   if (!EqualNodeSelections(lastEmission, newEmission))
   {
-    emit CurrentSelectionChanged(newEmission);
     this->UpdateInfo();
+    emit CurrentSelectionChanged(newEmission);
   }
 };