title: Conditional Operators (??) issues in dart
body: <pre class="lang-dart prettyprint-override"><code>void main() {
    print(&quot;Conditional Operators:&quot;);
    // small if else
    var a1 = 100;
    var b2 = 20;
    var istrue = (a1 &lt; b2) ? 'True' : 'False';
    print(istrue);
  
    // check if null or print name
    var name1;
    var check = name1 ?? &quot;This is Null&quot;;
    print(check);
  
    var name = &quot;Abdulelah&quot;;
    var checknot = name ?? &quot;This is Null&quot;;
    print(name);
  }
  </code></pre>
  <p>I don't how i fix this problem in line 16
  yellow error said:</p>
  <blockquote>
  <p>The left operand can't be null, so the right operand is never executed.
  Try removing the operator and the right operand.dartdead_null_aware_expression</p>
  </blockquote>