MainActivity leaked using leakcanary : <p>I am using Leak Canary to track memory leak and it says the following were leaked: </p>

<pre><code>static hk.o 
references ht.a 
leaks MainActivity instance
</code></pre>

<p>what is the <code>hk.o</code> and <code>ht.a</code>? I dont have them in my MainActivity. </p>
