improve whitespaces

src/Gui/Tree.cpp

@@ -1164,7 +1164,7 @@ void DocumentItem::populateItem(DocumentObjectItem *item, bool refresh) {
             // other parents not expanded yet. We don't want to traverse the
             // whole tree to confirm that. Just let it be. If the other
             // parent(s) later expanded, this child item will be moved from
-            // root to its parent.            
+            // root to its parent.
             if(obj->myselves->size()==1) {
                 // We only make a difference for geofeaturegroups, 
                 // as otherwise it comes to confusing behavior to the user when things 
@@ -1181,17 +1181,17 @@ void DocumentItem::populateItem(DocumentObjectItem *item, bool refresh) {
 }
 
 void DocumentItem::slotChangeObject(const Gui::ViewProviderDocumentObject& view)
-{   
+{
     QString displayName = QString::fromUtf8(view.getObject()->Label.getValue());
     FOREACH_ITEM(item,view)
         item->setText(0, displayName);
         populateItem(item, true);
     END_FOREACH_ITEM
-    
+
     //if the item is in a GeoFeatureGroup we may need to update that too, as the claim children 
     //of the geofeaturegroup depends on what the childs claim
     auto grp = App::GeoFeatureGroupExtension::getGroupOfObject(view.getObject());
-    if(grp) {
+    if (grp) {
         FOREACH_ITEM_NAME(item, grp->getNameInDocument())
             populateItem(item, true);
         END_FOREACH_ITEM