From fbd612e66267b07f8366bb08a12cf951c5dab460 Mon Sep 17 00:00:00 2001
From: Ian Hickson <ian@hixie.ch>
Date: Tue, 1 Dec 2015 01:46:30 -0800
Subject: [PATCH] Remove the assert when opening popup menus.

Some paint bounds are in fact empty, e.g. at the start of a growing
animation if there's also a fade, the initial 0x0 box will also be
opacity:0, and might get a dedicated layer and PaintingContext.
---
 packages/flutter/lib/src/rendering/binding.dart | 2 +-
 packages/flutter/lib/src/rendering/object.dart  | 1 -
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/packages/flutter/lib/src/rendering/binding.dart b/packages/flutter/lib/src/rendering/binding.dart
index ac646d15b02..a2e6e3f7166 100644
--- a/packages/flutter/lib/src/rendering/binding.dart
+++ b/packages/flutter/lib/src/rendering/binding.dart
@@ -7,12 +7,12 @@ import 'dart:ui' as ui;
 
 import 'package:flutter/animation.dart';
 import 'package:flutter/gestures.dart';
-import 'package:flutter/rendering.dart';
 import 'package:mojo/bindings.dart' as bindings;
 import 'package:mojo/core.dart' as core;
 import 'package:sky_services/pointer/pointer.mojom.dart';
 
 import 'box.dart';
+import 'debug.dart';
 import 'hit_test.dart';
 import 'object.dart';
 import 'view.dart';
diff --git a/packages/flutter/lib/src/rendering/object.dart b/packages/flutter/lib/src/rendering/object.dart
index e4199ec9a23..9c1c1f88962 100644
--- a/packages/flutter/lib/src/rendering/object.dart
+++ b/packages/flutter/lib/src/rendering/object.dart
@@ -62,7 +62,6 @@ class PaintingContext {
   PaintingContext._(this._containerLayer, this._paintBounds) {
     assert(_containerLayer != null);
     assert(_paintBounds != null);
-    assert(!_paintBounds.isEmpty);
   }
 
   final ContainerLayer _containerLayer;