diff --git a/lib/view.js b/lib/view.js
index 6617ef6..858c0df 100644
--- a/lib/view.js
+++ b/lib/view.js
@@ -266,8 +266,8 @@ class View {
       return
     }
 
-    if (this.changes.length === this.indexed) return
     if (this.map === null) this.map = new Map()
+    if (this.changes.length === this.indexed) return
 
     while (this.indexed < this.changes.length) {
       const c = this.changes[this.indexed++]