Error building xwalk with cordova android : <p>Building a cordova app with xwalk and it's no longer working.</p>

<p>ANDROID_HOME=C:\Program Files (x86)\Android\android-sdk
JAVA_HOME=C:\Program Files\Java\jdk1.8.0_77
Reading build config file: f:\source\Cutter\Canvasser\build.json
null
embedded
org.xwalk:xwalk_core_library:15+</p>

<p>FAILURE: Build failed with an exception.</p>

<ul>
<li>What went wrong:
A problem occurred configuring root project 'android'.

<blockquote>
  <p>Could not resolve all dependencies for configuration ':_armv7DebugCompile'.
  Could not resolve org.xwalk:xwalk_core_library:15+.
   Required by:
       :android:unspecified
  Failed to list versions for org.xwalk:xwalk_core_library.
  Unable to load Maven meta-data from <a href="https://repo1.maven.org/maven2/org/xwalk/xwalk_core_library/maven-metadata.xml">https://repo1.maven.org/maven2/org/xwalk/xwalk_core_library/maven-metadata.xml</a>.
  Could not GET '<a href="https://repo1.maven.org/maven2/org/xwalk/xwalk_core_library/maven-metadata.xml">https://repo1.maven.org/maven2/org/xwalk/xwalk_core_library/maven-metadata.xml</a>'.
  Connection to <a href="http://127.0.0.1:8888">http://127.0.0.1:8888</a> refused
  Failed to list versions for org.xwalk:xwalk_core_library.
  Unable to load Maven meta-data from <a href="https://download.01.org/crosswalk/releases/crosswalk/android/maven2/org/xwalk/xwalk_core_library/maven-metadata.xml">https://download.01.org/crosswalk/releases/crosswalk/android/maven2/org/xwalk/xwalk_core_library/maven-metadata.xml</a>.
  Could not GET '<a href="https://download.01.org/crosswalk/releases/crosswalk/android/maven2/org/xwalk/xwalk_core_library/maven-metadata.xml">https://download.01.org/crosswalk/releases/crosswalk/android/maven2/org/xwalk/xwalk_core_library/maven-metadata.xml</a>'.</p>
</blockquote></li>
</ul>

<p>BUILD FAILED</p>

<p>Total time: 4.251 secs</p>

<blockquote>
  <p>Connection to <a href="http://127.0.0.1:8888">http://127.0.0.1:8888</a> refused</p>
</blockquote>

<p>Can anyone help? I don't understand why it's a maven repository which can't be found.</p>
