Denis Zharkov
6 lines
60 B
HTML
6 lines
60 B
HTML
<html>
|
|
<body>
|
|
Checks expression to be null.
|
|
</body>
|
|
</html>
|
<html>
|
|
<body>
|
|
Checks expression to be null.
|
|
</body>
|
|
</html>
|