minor bug correction

flyscan-gui/src/main/java/fr/soleil/flyscan/gui/FlyScanTangoBox.java

@@ -2090,7 +2090,7 @@ public class FlyScanTangoBox extends AbstractTangoBox implements IFlyScanConstan
     }
 
     protected ConfigurationGUI getConfigurationGUI(String tabName) {
-        return getConfigurationGUIAt(getConfigurationTabIndex(Utilities.CURRENT_CONFIG));
+        return getConfigurationGUIAt(getConfigurationTabIndex(tabName));
     }
 
     /**