fix(vdom): add null check in fragment removal Add null check for 'cur' in removeFragment function to prevent potential null reference errors when traversing DOM nodes. The while loop now verifies 'cur' exists before comparing with 'end'. This makes the fragment removal more robust when dealing with edge cases.

Author: Litor

packages/runtime-core/src/renderer.ts

@@ -2260,7 +2260,7 @@ function baseCreateRenderer(
     // For fragments, directly remove all contained DOM nodes.
     // (fragment child nodes cannot have transition)
     let next
-    while (cur !== end) {
+    while (cur && cur !== end) {
       next = hostNextSibling(cur)!
       hostRemove(cur)
       cur = next