fix: add null check

PedroBern · Feb 5, 2021 · fb3b1b2 · fb3b1b2
1 parent 1bea47b
commit fb3b1b2
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/src/MaterialTabBar/TabBar.tsx b/src/MaterialTabBar/TabBar.tsx
@@ -181,7 +181,12 @@ const TabBar = <T extends TabName = any>({
       return currentIndexToSync.value === targetIndexToSync.value
     },
     (canSync) => {
-      if (canSync && scrollEnabled && itemsLayout.length === nTabs) {
+      if (
+        canSync &&
+        scrollEnabled &&
+        itemsLayout.length === nTabs &&
+        itemsLayout[index.value]
+      ) {
         const halfTab = itemsLayout[index.value].width / 2
         const offset = itemsLayout[index.value].x
         if (