From abd08453ce02b0f8440254853c8d1c9760ba0989 Mon Sep 17 00:00:00 2001
From: Jeff Boek <jeff@jeffboek.com>
Date: Mon, 4 Feb 2019 11:47:20 -0800
Subject: [PATCH] Fixes #360 - Prevent multiple sessionFeatures from being
 lifecycle observers

---
 .../main/java/org/mozilla/fenix/browser/BrowserFragment.kt  | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/app/src/main/java/org/mozilla/fenix/browser/BrowserFragment.kt b/app/src/main/java/org/mozilla/fenix/browser/BrowserFragment.kt
index 863c3a900..1afc20e2e 100644
--- a/app/src/main/java/org/mozilla/fenix/browser/BrowserFragment.kt
+++ b/app/src/main/java/org/mozilla/fenix/browser/BrowserFragment.kt
@@ -120,6 +120,12 @@ class BrowserFragment : Fragment(), BackHandler {
         }
     }
 
+    override fun onDestroyView() {
+        super.onDestroyView()
+
+        lifecycle.removeObserver(sessionFeature)
+    }
+
     override fun onBackPressed(): Boolean {
         if (findInPageIntegration.onBackPressed()) return true
         if (sessionFeature.handleBackPressed()) return true