---
title: Android-SDK - 1.4.0
slug: feature-experimentation/release-notes/android-sdk-1-4-0
docTags: 
createdAt: 2026-07-20T15:45:25.426Z
---

\### 1.4.0
August 11, 2017

\- Release 1.4.0

\*Bug Fixes\*

\- Add consumerProguardFiles.
\- Better javadocs.
\- Cleanup any resource leaks.
\- Better exception handling to avoid any crashes.
\- Fix proguard rules.
\- Fix logger issue.
\- Allow EventRescheduler to work with wifi change intent filter (you don't have to include that intent filter).
\- Remove unused imports.

\*Breaking Changes\*

\- Must include intent filter for EventRescheduler and DatafileRescheduler in the application manifest if the developer wants to use them (see the test-app manifest for an example).
\- Pass context into OptimizelyManager.Builder.
\- UserProfileService added.
\- Background processes are not running by default.
\- Various handlers (EventHandler, DatafileHandler, ErrorHandler) can be overridden.
\- OptimizelyManager.Builder.withDatafileDownloadInterval now takes a long that is in seconds (seconds till next download)
\- OptimizelyManager.Builder.withEventDispatchInterval now takes a long that is in seconds (check if there are any unsent events).

[https://github.com/optimizely/android-sdk/releases/tag/1.4.0](https://github.com/optimizely/android-sdk/releases/tag/1.4.0)