From 50e2d982209352a8a74b40dd8d2b99a1f20f9b11 Mon Sep 17 00:00:00 2001
From: Felix Roos <roos@entrecode.de>
Date: Fri, 15 Sep 2017 12:02:24 +0200
Subject: [PATCH] fix: first tab selection was throwing an error

---
 packages/ui/src/utility/tabs/tabs.component.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/packages/ui/src/utility/tabs/tabs.component.ts b/packages/ui/src/utility/tabs/tabs.component.ts
index cb38a85f1..91abdde06 100644
--- a/packages/ui/src/utility/tabs/tabs.component.ts
+++ b/packages/ui/src/utility/tabs/tabs.component.ts
@@ -30,7 +30,9 @@ export class TabsComponent {
   }
 
   select(tab: TabComponent) {
-    this.selected.deactivated.next();
+    if (this.selected) {
+      this.selected.deactivated.next();
+    }
     this.selected = tab;
     tab.activated.next();
   }