From 5f3d08d5248b47954d2739aca45c8cbbb68fc38e Mon Sep 17 00:00:00 2001
From: tdzl2003 <tdzl2003@gmail.com>
Date: Thu, 7 Jan 2016 08:35:17 -0800
Subject: [PATCH] Fix build error and runtime error after proguard enabled.

Summary:
Fix:
1. :app:packageRelease FAILED caused by proguard exception: `java.io.IOException: Please correct the above warnings first.`
2. Fix runtime exception
```
java.lang.ExceptionInInitializerError
   at com.facebook.react.ReactInstanceManagerImpl.recreateReactContextInBackgroundFromBundleFile(ReactInstanceManagerImpl.java:308)
```
Closes https://github.com/facebook/react-native/pull/5146

Reviewed By: svcscm

Differential Revision: D2807252

Pulled By: mkonicek

fb-gh-sync-id: 03d004405c7cca14a71230086b95351cfacbc055
---
 .../generator-android/templates/src/app/proguard-rules.pro | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/local-cli/generator-android/templates/src/app/proguard-rules.pro b/local-cli/generator-android/templates/src/app/proguard-rules.pro
index ffa8c9f64b6251..35840261d7cc09 100644
--- a/local-cli/generator-android/templates/src/app/proguard-rules.pro
+++ b/local-cli/generator-android/templates/src/app/proguard-rules.pro
@@ -40,10 +40,13 @@
 
 -keep class * extends com.facebook.react.bridge.JavaScriptModule { *; }
 -keep class * extends com.facebook.react.bridge.NativeModule { *; }
+-keepclassmembers,includedescriptorclasses class * { native <methods>; }
 -keepclassmembers class *  { @com.facebook.react.uimanager.UIProp <fields>; }
 -keepclassmembers class *  { @com.facebook.react.uimanager.ReactProp <methods>; }
 -keepclassmembers class *  { @com.facebook.react.uimanager.ReactPropGroup <methods>; }
 
+-dontwarn com.facebook.react.**
+
 # okhttp
 
 -keepattributes Signature
@@ -58,3 +61,7 @@
 -dontwarn java.nio.file.*
 -dontwarn org.codehaus.mojo.animal_sniffer.IgnoreJRERequirement
 -dontwarn okio.**
+
+# stetho
+
+-dontwarn com.facebook.stetho.**