From 90afe21dbb3cbed56a67e17b2260622e501255ea Mon Sep 17 00:00:00 2001
From: John Reck <jreck@google.com>
Date: Thu, 1 Sep 2011 11:39:37 -0700
Subject: Prevent serialization after being destroyed

 Bug: 5246900

Change-Id: Ic0be139b26e1b52203b8d0286c12175df6a1a46c
---
 core/java/android/webkit/ViewStateSerializer.java | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'core/java/android/webkit/ViewStateSerializer.java')

diff --git a/core/java/android/webkit/ViewStateSerializer.java b/core/java/android/webkit/ViewStateSerializer.java
index 0fc76fa13c30..5f91ed34e0c2 100644
--- a/core/java/android/webkit/ViewStateSerializer.java
+++ b/core/java/android/webkit/ViewStateSerializer.java
@@ -36,11 +36,15 @@ class ViewStateSerializer {
 
     static boolean serializeViewState(OutputStream stream, WebView web)
             throws IOException {
+        int baseLayer = web.getBaseLayer();
+        if (baseLayer == 0) {
+            return false;
+        }
         DataOutputStream dos = new DataOutputStream(stream);
         dos.writeInt(VERSION);
         dos.writeInt(web.getContentWidth());
         dos.writeInt(web.getContentHeight());
-        return nativeSerializeViewState(web.getBaseLayer(), dos,
+        return nativeSerializeViewState(baseLayer, dos,
                 new byte[WORKING_STREAM_STORAGE]);
     }
 
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