Just disable proguard.

clients/android/NewsBlur/proguard-project.txt

@@ -1,36 +0,0 @@
-# To enable ProGuard in your project, edit project.properties
-# to define the proguard.config property as described in that file.
-#
-# Add project specific ProGuard rules here.
-# By default, the flags in this file are appended to flags specified
-# in ${sdk.dir}/tools/proguard/proguard-android.txt
-# You can edit the include path and order by changing the ProGuard
-# include property in project.properties.
-#
-# For more details, see
-#   http://developer.android.com/guide/developing/tools/proguard.html
-
-# Add any project specific keep options here:
-
-# If your project uses WebView with JS, uncomment the following
-# and specify the fully qualified class name to the JavaScript interface
-# class:
-#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
-#   public *;
-#}
-
-# We're open-source; dont' obfuscate.
--dontobfuscate
-
--dontwarn com.squareup.okhttp.**
--dontwarn okio.**
-
--keep class butterknife.** { *; }
--dontwarn butterknife.internal.**
--keep class **$$ViewInjector { *; }
--keepclasseswithmembernames class * {
-    @butterknife.InjectView <fields>;
-}
--keepclasseswithmembernames class * {
-    @butterknife.* <methods>;
-}

clients/android/NewsBlur/project.properties

@@ -7,8 +7,6 @@
 # "ant.properties", and override values to adapt the script to your
 # project structure.
 #
-# To enable ProGuard to shrink and obfuscate your code, uncomment this (available properties: sdk.dir, user.home):
-proguard.config=${sdk.dir}/tools/proguard/proguard-android.txt:proguard-project.txt
 
 # Project target.
 target=android-21