Init in setWidget()

source/RobotAPI/gui-plugins/ArViz/LayerInfoTree.cpp

@@ -45,6 +45,10 @@ namespace armarx
                 this->updateLayerElementProperties(item, this->layer->elements.at(item->text(0).toStdString()).data);
             }
         }));
+
+        widget->setColumnCount(2);
+        widget->setHeaderLabels({"Property", "Value"});
+        widget->setHeaderHidden(false);
     }
 
     void LayerInfoTree::registerVisualizerCallbacks(viz::CoinVisualizer& visualizer)
@@ -77,9 +81,6 @@ namespace armarx
         maxElementCount = maxElementCountDefault;
 
         widget->clear();
-        widget->setColumnCount(2);
-        widget->setHeaderLabels({"Property", "Value"});
-        widget->setHeaderHidden(false);
 
         if (!layer)
         {