#6621 – Fix monomer snapping wiping monomer labels (#6636)

Author: svvald

packages/ketcher-core/src/application/render/renderers/TransientView/TransientDrawingView.ts

@@ -32,6 +32,10 @@ export class TransientDrawingView {
   }
 
   private addView<P>(viewName, viewData: ViewData<P>) {
+    if (this.views.has(viewName)) {
+      this.removeView(viewName);
+    }
+
     // eslint-disable-next-line @typescript-eslint/ban-ts-comment
     // @ts-ignore
     this.views.set(viewName, viewData);