From 418c91702163e16be7e5c5a36c7791136a8d56f4 Mon Sep 17 00:00:00 2001
From: Andrei Alecu <andreialecu@users.noreply.github.com>
Date: Mon, 15 Feb 2021 13:46:57 +0200
Subject: [PATCH] fix: assume headerHeight is 0 if HeaderComponent isn't
 provided (#132)

---
 src/Container.tsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Container.tsx b/src/Container.tsx
index 8d26309c..65cc1240 100644
--- a/src/Container.tsx
+++ b/src/Container.tsx
@@ -89,7 +89,7 @@ const Container = React.forwardRef<CollapsibleRef, CollapsibleProps>(
       initialTabBarHeight
     )
     const [headerHeight, setHeaderHeight] = React.useState<number | undefined>(
-      initialHeaderHeight
+      !HeaderComponent ? 0 : initialHeaderHeight
     )
 
     const contentInset = React.useMemo(