bugfix - 区段取消选中时ab端标识不消失

src/graphics/section/SectionDrawAssistant.ts

@@ -253,7 +253,7 @@ export class SectionPointEditPlugin extends GraphicInteractionPlugin<Section> {
   onUnselected(g: DisplayObject): void {
     const section = g as Section;
     const lep = section.getAssistantAppend<SectionPolylineEditPlugin>(
-      SectionPolylineEditPlugin.name
+      SectionPolylineEditPlugin.Name
     );
     if (lep) {
       lep.hideAll();