From 452d157f0c7a76558b276ce80bb64d33fb9dbfc2 Mon Sep 17 00:00:00 2001
From: Colin Lee <mncolinlee@gmail.com>
Date: Wed, 20 Feb 2019 09:31:29 -0600
Subject: [PATCH] [fenix] Fixes
 https://github.com/mozilla-mobile/fenix/issues/575: Crash
 "IllegalStateException: Display already acquired"

---
 app/src/main/java/org/mozilla/fenix/ThemeManager.kt | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/app/src/main/java/org/mozilla/fenix/ThemeManager.kt b/app/src/main/java/org/mozilla/fenix/ThemeManager.kt
index ded8ad4fa..5ab5da170 100644
--- a/app/src/main/java/org/mozilla/fenix/ThemeManager.kt
+++ b/app/src/main/java/org/mozilla/fenix/ThemeManager.kt
@@ -39,9 +39,11 @@ class DefaultThemeManager : ThemeManager {
         get() = temporaryThemeManagerStorage
 
     override fun setTheme(theme: ThemeManager.Theme) {
-        temporaryThemeManagerStorage = theme
+        if (temporaryThemeManagerStorage != theme) {
+            temporaryThemeManagerStorage = theme
 
-        onThemeChange?.invoke(currentTheme)
+            onThemeChange?.invoke(currentTheme)
+        }
     }
 
     companion object {