diff --git a/PHAssetResourceInputStream.podspec b/PHAssetResourceInputStream.podspec
index cbe1bcd..3f57f18 100644
--- a/PHAssetResourceInputStream.podspec
+++ b/PHAssetResourceInputStream.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name = 'PHAssetResourceInputStream'
-  s.version = '0.0.3'
+  s.version = '0.0.4'
   s.license = { :type => 'MIT', :file => 'LICENSE.md' }
   s.summary = 'PHAssetResourceInputStream is an input stream implementation library for assets from Photos Framework'
   s.homepage = 'https://github.com/fromcelticpark/PHAssetResourceInputStream'
diff --git a/README.md b/README.md
index 9f22c05..f0a1e79 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,4 @@
+[![Build Status](https://travis-ci.org/fromcelticpark/PHAssetResourceInputStream.svg?branch=master)](https://travis-ci.org/fromcelticpark/PHAssetResourceInputStream)
 ![Version](https://img.shields.io/cocoapods/v/PHAssetResourceInputStream.svg?style=flat)
 ![Platform](https://img.shields.io/cocoapods/p/PHAssetResourceInputStream.svg?style=flat)
 ![Swift](https://img.shields.io/badge/%20in-swift%203.0-orange.svg)
@@ -27,7 +28,7 @@ Bellow is the example of getting the size from a `PHAssetResource`:
 
 ```swift
 let dataProducer = PHAssetResourceDataProducer(assetResource: assetResource)
-var dataGenerator = DataGeneratorFromDataProducer(dataProducer: dataProducer)
+let dataGenerator = DataGeneratorFromDataProducer(dataProducer: dataProducer)
 
 do {
     var size = 0
@@ -35,15 +36,13 @@ do {
         size += data.length
     }
     print(size)
-} catch {
-    print("error occured")
+} catch let error {
+    print("Error occured: \(error)")
 }
 ```
 
 ## TODO
 - [-] Add an example project
-- [-] Add Travis CI support
-- [-] Add tests for `PHAssetResourceInputStreamDataSource`
 
 ## Installation