From abee92c7c996aeda138f3310aa474463c64490ba Mon Sep 17 00:00:00 2001
From: hpnrep6 <hpnrep6@gmail.com>
Date: Thu, 14 Oct 2021 12:43:12 -0400
Subject: [PATCH] fix: clear dropdown div before rendering content (#5429)

---
 core/field_dropdown.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/core/field_dropdown.js b/core/field_dropdown.js
index ea760d90b5b..569c8a91884 100644
--- a/core/field_dropdown.js
+++ b/core/field_dropdown.js
@@ -315,6 +315,9 @@ FieldDropdown.prototype.showEditor_ = function(opt_e) {
   } else {
     this.menu_.openingCoords = null;
   }
+
+  // Remove any pre-existing elements in the dropdown.
+  Blockly.DropDownDiv.clearContent();
   // Element gets created in render.
   this.menu_.render(DropDownDiv.getContentDiv());
   const menuElement = /** @type {!Element} */ (this.menu_.getElement());