IDEA-123867 Alignment between editor main are and gutter is lost while scrolling

platform/platform-impl/src/com/intellij/openapi/editor/impl/EditorImpl.java

@@ -4042,7 +4042,7 @@ public final class EditorImpl extends UserDataHolderBase implements EditorEx, Hi
 
       // The call below is performed because gutter's height is not updated sometimes, i.e. it sticks to the value that corresponds
       // to the situation when fold region is collapsed. That causes bottom of the gutter to not be repainted and that looks really ugly.
-      getGutterComponentEx().invalidate();
+      myGutterComponent.updateSize();
     }
 
     // The general idea is to check if the user performed 'caret position change click' (left click most of the time) inside selection