diff --git a/source/RobotAPI/libraries/skills_gui/aron_tree_widget/AronTreeWidgetController.cpp b/source/RobotAPI/libraries/skills_gui/aron_tree_widget/AronTreeWidgetController.cpp
index 2c877a7f5c52a732d991db7d6e2866db46f9064d..8c24f906fef8edea5f33db3b4a890431f5bc7bb4 100644
--- a/source/RobotAPI/libraries/skills_gui/aron_tree_widget/AronTreeWidgetController.cpp
+++ b/source/RobotAPI/libraries/skills_gui/aron_tree_widget/AronTreeWidgetController.cpp
@@ -136,7 +136,7 @@ namespace armarx::skills::gui
     void
     AronTreeWidgetController::onTreeWidgetItemChanged(QTreeWidgetItem* item, int column)
     {
-
+        
         tree->blockSignals(true);
 
         auto* aronElem = AronTreeWidgetItem::DynamicCast(item);
@@ -160,6 +160,7 @@ namespace armarx::skills::gui
         // else perhaps the GUI was stopped or died.
 
         tree->blockSignals(false);
+        
     }
 
 } // namespace armarx::skills::gui
diff --git a/source/RobotAPI/libraries/skills_gui/aron_tree_widget/AronTreeWidgetItem.cpp b/source/RobotAPI/libraries/skills_gui/aron_tree_widget/AronTreeWidgetItem.cpp
index acbd6b8768f0aa392b57ea77b23c0878f042966d..5f24c40c959e8008457c096b4d872e8407041ab8 100644
--- a/source/RobotAPI/libraries/skills_gui/aron_tree_widget/AronTreeWidgetItem.cpp
+++ b/source/RobotAPI/libraries/skills_gui/aron_tree_widget/AronTreeWidgetItem.cpp
@@ -149,7 +149,7 @@ namespace armarx::skills::gui
     void
     AronTreeWidgetItem::onUserChange(int changedColumn)
     {
-
+        
         QTreeWidgetItem* qParent = QTreeWidgetItem::parent();
         ARMARX_CHECK(qParent);
         AronTreeWidgetItem* aronParent = DynamicCast(qParent);
@@ -173,6 +173,7 @@ namespace armarx::skills::gui
                 preventIllegalKeyChange();
             }
         }
+        
     }
 
     void
diff --git a/source/RobotAPI/libraries/skills_gui/aron_tree_widget/visitors/AronTreeWidgetConverter.cpp b/source/RobotAPI/libraries/skills_gui/aron_tree_widget/visitors/AronTreeWidgetConverter.cpp
index 173e8dca168ccb4a004a6822d5fbc4bb4ddcf174..b4c2802ec6df6bac0e783c29ad9b65201e5f537a 100644
--- a/source/RobotAPI/libraries/skills_gui/aron_tree_widget/visitors/AronTreeWidgetConverter.cpp
+++ b/source/RobotAPI/libraries/skills_gui/aron_tree_widget/visitors/AronTreeWidgetConverter.cpp
@@ -75,18 +75,19 @@ namespace armarx::skills::gui
     void
     AronTreeWidgetConverterVisitor::handleErrors(bool ownFault)
     {
-
+        
         ARMARX_TRACE;
         isDirectError = ownFault;
         auto* aronItem = AronTreeWidgetItem::DynamicCast(parentItem->child(index));
         ARMARX_CHECK(aronItem);
         aronItem->setValueErrorState(isDirectError, false);
+        
     }
 
     void
     AronTreeWidgetConverterVisitor::visitAronVariant(const aron::type::ObjectPtr& i)
     {
-
+        
         ARMARX_TRACE;
         auto createdAronDict = std::make_shared<aron::data::Dict>(i->getPath());
         createdAron = createdAronDict;
@@ -115,12 +116,13 @@ namespace armarx::skills::gui
                 createdAronDict->addElement(key, v.createdAron);
             }
         }
+        
     }
 
     void
     AronTreeWidgetConverterVisitor::visitAronVariant(const aron::type::DictPtr& i)
     {
-
+        
         ARMARX_TRACE;
         auto createdAronDict = std::make_shared<aron::data::Dict>(i->getPath());
         createdAron = createdAronDict;
@@ -149,12 +151,13 @@ namespace armarx::skills::gui
                 createdAronDict->addElement(key, v.createdAron);
             }
         }
+        
     }
 
     void
     AronTreeWidgetConverterVisitor::visitAronVariant(const aron::type::ListPtr& i)
     {
-
+        
         ARMARX_TRACE;
         auto createdAronList = std::make_shared<aron::data::List>(i->getPath());
         createdAron = createdAronList;
@@ -183,12 +186,13 @@ namespace armarx::skills::gui
                 createdAronList->addElement(convVisitor.createdAron);
             }
         }
+        
     }
 
     void
     AronTreeWidgetConverterVisitor::visitAronVariant(const aron::type::PairPtr& i)
     {
-
+        
         ARMARX_TRACE;
         auto createdAronPair = std::make_shared<aron::data::List>(i->getPath());
         createdAron = createdAronPair;
@@ -213,12 +217,13 @@ namespace armarx::skills::gui
                 createdAronPair->addElement(convVisitor.createdAron);
             }
         }
+        
     }
 
     void
     AronTreeWidgetConverterVisitor::visitAronVariant(const aron::type::TuplePtr& i)
     {
-
+        
         ARMARX_TRACE;
         auto createdAronList = std::make_shared<aron::data::List>(i->getPath());
         createdAron = createdAronList;
@@ -246,6 +251,7 @@ namespace armarx::skills::gui
                 createdAronList->addElement(v.createdAron);
             }
         }
+        
     }
 
     void
@@ -258,7 +264,7 @@ namespace armarx::skills::gui
     void
     AronTreeWidgetConverterVisitor::visitAronVariant(const aron::type::MatrixPtr& i)
     {
-
+        
         ARMARX_TRACE;
         auto createdMatrix = std::make_shared<aron::data::NDArray>(i->getPath());
         int dataSize = 0;
@@ -283,7 +289,7 @@ namespace armarx::skills::gui
                 break;
         };
 
-
+        
         // UGLY HACK: FIX ME!!!
         switch (i->getElementType())
         {
@@ -316,7 +322,7 @@ namespace armarx::skills::gui
                 break;
         };
 
-
+        
         createdMatrix->setShape({i->getRows(), i->getCols(), dataSize});
         int totalByteSize = i->getRows() * i->getCols() * dataSize;
         createdAron = createdMatrix;
@@ -332,7 +338,7 @@ namespace armarx::skills::gui
             }
         }
 
-
+        
         auto* rootWidget = el->treeWidget();
         ARMARX_CHECK(rootWidget);
         auto* widget = rootWidget->itemWidget(el, 1);
@@ -346,7 +352,7 @@ namespace armarx::skills::gui
             return;
         }
 
-
+        
         // write to aron data
         std::vector<unsigned char> elems;
         elems.reserve(totalByteSize);
@@ -362,12 +368,13 @@ namespace armarx::skills::gui
             }
         }
         createdMatrix->setData(totalByteSize, elems.data());
+        
     }
 
     void
     AronTreeWidgetConverterVisitor::visitAronVariant(const aron::type::QuaternionPtr& i)
     {
-
+        
         ARMARX_TRACE;
         auto createdQuat = std::make_shared<aron::data::NDArray>(i->getPath());
         createdAron = createdQuat;
@@ -404,6 +411,7 @@ namespace armarx::skills::gui
                 << "serialized quaternions did not return byte sequence of correct length!";
         }
         createdQuat->setData(serialized.size(), serialized.data());
+        
     }
 
     void
@@ -423,7 +431,7 @@ namespace armarx::skills::gui
     void
     AronTreeWidgetConverterVisitor::visitAronVariant(const aron::type::IntEnumPtr& i)
     {
-
+        
         ARMARX_TRACE;
         QTreeWidgetItem* el = parentItem->child(index);
 
@@ -448,12 +456,13 @@ namespace armarx::skills::gui
         std::tie(success, createdAron) = intEnumWidget->parseToAron();
 
         handleErrors(!success);
+        
     }
 
     void
     AronTreeWidgetConverterVisitor::visitAronVariant(const aron::type::IntPtr& i)
     {
-
+        
         ARMARX_TRACE;
         auto createdAronInt = std::make_shared<aron::data::Int>(i->getPath());
         createdAron = createdAronInt;
@@ -488,12 +497,13 @@ namespace armarx::skills::gui
             return;
         }
         handleErrors(false);
+        
     }
 
     void
     AronTreeWidgetConverterVisitor::visitAronVariant(const aron::type::LongPtr& i)
     {
-
+        
         ARMARX_TRACE;
         auto createdAronLong = std::make_shared<aron::data::Long>(i->getPath());
         createdAron = createdAronLong;
@@ -527,12 +537,13 @@ namespace armarx::skills::gui
             return;
         }
         handleErrors(false);
+        
     }
 
     void
     AronTreeWidgetConverterVisitor::visitAronVariant(const aron::type::FloatPtr& i)
     {
-
+        
         ARMARX_TRACE;
         auto createdAronFloat = std::make_shared<aron::data::Float>(i->getPath());
         createdAron = createdAronFloat;
@@ -565,12 +576,13 @@ namespace armarx::skills::gui
             return;
         }
         handleErrors(false);
+        
     }
 
     void
     AronTreeWidgetConverterVisitor::visitAronVariant(const aron::type::DoublePtr& i)
     {
-
+        
         ARMARX_TRACE;
         auto createdAronDouble = std::make_shared<aron::data::Double>(i->getPath());
         createdAron = createdAronDouble;
@@ -603,12 +615,13 @@ namespace armarx::skills::gui
             return;
         }
         handleErrors(false);
+        
     }
 
     void
     AronTreeWidgetConverterVisitor::visitAronVariant(const aron::type::BoolPtr& i)
     {
-
+        
         ARMARX_TRACE;
         auto createdAronBool = std::make_shared<aron::data::Bool>(i->getPath());
         createdAron = createdAronBool;
@@ -641,12 +654,13 @@ namespace armarx::skills::gui
             return;
         }
         handleErrors(false);
+        
     }
 
     void
     AronTreeWidgetConverterVisitor::visitAronVariant(const aron::type::StringPtr& i)
     {
-
+        
         ARMARX_TRACE;
         auto createdAronString = std::make_shared<aron::data::String>(i->getPath());
         createdAron = createdAronString;
@@ -669,6 +683,7 @@ namespace armarx::skills::gui
 
         std::string str = el->text(1).toStdString();
         createdAronString->setValue(str);
+        
     }
 
     void
diff --git a/source/RobotAPI/libraries/skills_gui/aron_tree_widget/visitors/AronTreeWidgetSetter.cpp b/source/RobotAPI/libraries/skills_gui/aron_tree_widget/visitors/AronTreeWidgetSetter.cpp
index 796de3584daf9646557479b170e605bb93ea059a..373086b4f4542e22d99e01cc2ce2c0a37286c046 100644
--- a/source/RobotAPI/libraries/skills_gui/aron_tree_widget/visitors/AronTreeWidgetSetter.cpp
+++ b/source/RobotAPI/libraries/skills_gui/aron_tree_widget/visitors/AronTreeWidgetSetter.cpp
@@ -35,12 +35,12 @@ template <typename T>
 std::string
 usString(T number, size_t precision = 3)
 {
-
+    
     std::stringstream ss;
     const char* locale = "C";
     ss.imbue(std::locale(locale));
     ss << std::fixed << std::setprecision(precision) << number;
-
+    
     return ss.str();
 }
 
@@ -103,7 +103,7 @@ namespace armarx::skills::gui
     void
     AronTreeWidgetSetterVisitor::visitAronVariant(const aron::data::DictPtr& i)
     {
-
+        
         // either it is the root or it has a name
         if (i->getPath().size() == 0 ||
             checkTreeWidgetItemForSimilarName(i->getPath().getLastElement()))
@@ -128,12 +128,13 @@ namespace armarx::skills::gui
                 el->setCheckState(1, Qt::CheckState::Checked);
             }
         }
+        
     }
 
     void
     AronTreeWidgetSetterVisitor::visitAronVariant(const aron::data::ListPtr& i)
     {
-
+        
         if (checkTreeWidgetItemForSimilarName(i->getPath().getLastElement()))
         {
             AronTreeWidgetItem* el = AronTreeWidgetItem::DynamicCast(parentItem->child(index));
@@ -164,6 +165,7 @@ namespace armarx::skills::gui
                 el->setCheckState(1, Qt::CheckState::Checked);
             }
         }
+        
     }
 
     void
@@ -171,7 +173,7 @@ namespace armarx::skills::gui
                 const std::shared_ptr<armarx::aron::type::Matrix>& matrixType,
                 const aron::data::NDArrayPtr& arr)
     {
-
+        
         auto elemType = matrixType->getElementType();
         auto* rawData = arr->getData();
         // string can convert any item
@@ -254,7 +256,7 @@ namespace armarx::skills::gui
                     std::shared_ptr<armarx::aron::type::Quaternion>& quatType,
                     const aron::data::NDArrayPtr& arr)
     {
-
+        
         auto elemType = quatType->getElementType();
         auto rawData = arr->getData();
         auto shape = arr->getShape();
@@ -285,12 +287,13 @@ namespace armarx::skills::gui
         {
             quatWidget->setText((QuaternionWidget::QuaternionComponents)i, toString(i));
         }
+        
     }
 
     void
     AronTreeWidgetSetterVisitor::visitAronVariant(const aron::data::NDArrayPtr& arr)
     {
-
+        
         // Matrices are handled as NDArray. Raw ndarrays cannot be created currently
         auto* el = AronTreeWidgetItem::DynamicCast(parentItem->child(index));
         ARMARX_CHECK(el);
@@ -321,12 +324,13 @@ namespace armarx::skills::gui
         {
             el->setCheckState(1, Qt::CheckState::Checked);
         }
+        
     }
 
     void
     AronTreeWidgetSetterVisitor::visitAronVariant(const aron::data::IntPtr& i)
     {
-
+        
         if (checkTreeWidgetItemForSimilarName(i->getPath().getLastElement()))
         {
             AronTreeWidgetItem* el = AronTreeWidgetItem::DynamicCast(parentItem->child(index));
@@ -348,12 +352,13 @@ namespace armarx::skills::gui
                 el->setCheckState(1, Qt::CheckState::Checked);
             }
         }
+        
     }
 
     void
     AronTreeWidgetSetterVisitor::visitAronVariant(const aron::data::LongPtr& i)
     {
-
+        
         if (checkTreeWidgetItemForSimilarName(i->getPath().getLastElement()))
         {
             AronTreeWidgetItem* el = AronTreeWidgetItem::DynamicCast(parentItem->child(index));
@@ -364,6 +369,7 @@ namespace armarx::skills::gui
                 el->setCheckState(1, Qt::CheckState::Checked);
             }
         }
+        
     }
 
     void
@@ -380,12 +386,13 @@ namespace armarx::skills::gui
                 el->setCheckState(1, Qt::CheckState::Checked);
             }
         }
+        
     }
 
     void
     AronTreeWidgetSetterVisitor::visitAronVariant(const aron::data::DoublePtr& i)
     {
-
+        
         if (checkTreeWidgetItemForSimilarName(i->getPath().getLastElement()))
         {
             AronTreeWidgetItem* el = AronTreeWidgetItem::DynamicCast(parentItem->child(index));
@@ -396,12 +403,13 @@ namespace armarx::skills::gui
                 el->setCheckState(1, Qt::CheckState::Checked);
             }
         }
+        
     }
 
     void
     AronTreeWidgetSetterVisitor::visitAronVariant(const aron::data::BoolPtr& i)
     {
-
+        
         if (checkTreeWidgetItemForSimilarName(i->getPath().getLastElement()))
         {
             AronTreeWidgetItem* el = AronTreeWidgetItem::DynamicCast(parentItem->child(index));
@@ -412,12 +420,13 @@ namespace armarx::skills::gui
                 el->setCheckState(1, Qt::CheckState::Checked);
             }
         }
+        
     }
 
     void
     AronTreeWidgetSetterVisitor::visitAronVariant(const aron::data::StringPtr& i)
     {
-
+        
         if (checkTreeWidgetItemForSimilarName(i->getPath().getLastElement()))
         {
             AronTreeWidgetItem* el = AronTreeWidgetItem::DynamicCast(parentItem->child(index));
@@ -428,6 +437,7 @@ namespace armarx::skills::gui
                 el->setCheckState(1, Qt::CheckState::Checked);
             }
         }
+        
     }
 
     void