de of <code>orelse</code>, you provide another expression that will not result in a null value.</p>
<p>The idea behind the <code>orelse</code> keyword is: if the expression on the left side result in a not-null value, then, this not-null value is used. However, if this expression on the left side result in a null value, then, the value of the expression on the right side is used instead.</p>
<p>Looking at the example below, since the <code>x</code> object is currently null, the <code>orelse</code> decided t