Add braces

source/RobotAPI/libraries/skills_gui/skills/SkillTreeWidget.cpp

@@ -124,7 +124,9 @@ namespace armarx::skills::gui
             }
 
             if (newProvider && PROVIDER_EXPANDED_DEFAULT)
+            {
                 providerItem->setExpanded(true);
+            }
         }
 
         setSortingEnabled(true);