🐛 Fix Affix throws Cannot read property getBoundingClientRect (#21350)

close #21348
ant-design · Feb 12, 2020 · f496141 · f496141
1 parent e01755c
commit f496141
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/components/affix/index.tsx b/components/affix/index.tsx
@@ -227,7 +227,7 @@ class Affix extends React.Component<AffixProps, AffixState> {
       const offsetBottom = this.getOffsetBottom();
 
       const targetNode = target();
-      if (targetNode) {
+      if (targetNode && this.placeholderNode) {
         const targetRect = getTargetRect(targetNode);
         const placeholderReact = getTargetRect(this.placeholderNode);
         const fixedTop = getFixedTop(placeholderReact, targetRect, offsetTop);