QTime add seconds to new object
<p>I am using QT5.51. Why is t1 invalid?:</p>

<pre><code>QTime t1 = QTime().addSecs(122);
qDebug() &lt;&lt; t1.isValid() &lt;&lt; t1.toString("hh:mm:ss");
</code></pre>

<p>I expected to get "00:02:02" , but I get false "".</p>