     //  gap
     //----------------------------------
 
-    [Inspectable(category="General")]
+    [Inspectable(category="General", defaultValue="6")]
 
     /**
      *  @copy spark.layouts.HorizontalLayout#gap

    //  variablecolumnHeight
    //----------------------------------

    [Inspectable(category="General", enumeration="true,false")]

    /**
     * @copy spark.layouts.HorizontalLayout#variableColumnWidth

    //  paddingRight
    //----------------------------------

    [Inspectable(category="General", defaultValue="0.0")]

    /**
     *  @copy spark.layouts.HorizontalLayout#paddingRight
