 <p>It looks like this has nothing to do with wallet, but instead is an issue with the version of <code>com.balysv:material-ripple</code> you are using as per <a href="https://github.com/balysv/material-ripple/issues/31" rel="nofollow">this issue</a>.</p> <p>The <a href="https://github.com/balysv/material-ripple" rel="nofollow">library's Github page</a> shows that the latest version (which includes the above fix) is:</p> <pre><code>compile 'com.balysv:material-ripple:1.0.2' </code></pre>