add null point assert

2026-10-30 13:23:49 +00:00 · 2019-06-21 15:23:19 +08:00
parent d6250f16b0
commit 713a86b9d6
1 changed files with 10 additions and 8 deletions
@@ -12,7 +12,7 @@ import styles from './Bread.less'
 class Bread extends PureComponent {
  generateBreadcrumbs = paths => {
    return paths.map((item, key) => {
-      const content = (
+      const content = item && (
        <Fragment>
          {item.icon ? (
            <Icon type={item.icon} style={{ marginRight: 4 }} />
@@ -22,13 +22,15 @@ class Bread extends PureComponent {
      )

      return (
-        <Breadcrumb.Item key={key}>
-          {paths.length - 1 !== key ? (
-            <Link to={addLangPrefix(item.route) || '#'}>{content}</Link>
-          ) : (
-            content
-          )}
-        </Breadcrumb.Item>
+        item && (
+          <Breadcrumb.Item key={key}>
+            {paths.length - 1 !== key ? (
+              <Link to={addLangPrefix(item.route) || '#'}>{content}</Link>
+            ) : (
+              content
+            )}
+          </Breadcrumb.Item>
+        )
      )
    })
  }