From 5c78e723fbd75d3005d5cbe12a12c5113ed6ad5e Mon Sep 17 00:00:00 2001
From: Jim Graham <flar@google.com>
Date: Mon, 18 May 2020 02:37:03 -0700
Subject: [PATCH] Protect the deletion of the local engine temp dir in case it
 is already deleted (#57345)

---
 packages/flutter_tools/lib/src/android/gradle.dart | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/packages/flutter_tools/lib/src/android/gradle.dart b/packages/flutter_tools/lib/src/android/gradle.dart
index 6990e2e5a9e..8499f79b5da 100644
--- a/packages/flutter_tools/lib/src/android/gradle.dart
+++ b/packages/flutter_tools/lib/src/android/gradle.dart
@@ -1001,8 +1001,11 @@ Directory _getLocalEngineRepo({
     .createTempSync('flutter_tool_local_engine_repo.');
 
   // Remove the local engine repo before the tool exits.
-  shutdownHooks.addShutdownHook(
-    () => localEngineRepo.deleteSync(recursive: true),
+  shutdownHooks.addShutdownHook(() {
+      if (localEngineRepo.existsSync()) {
+        localEngineRepo.deleteSync(recursive: true);
+      }
+    },
     ShutdownStage.CLEANUP,
   );