NullPointerException on String Objects
What can go wrong if you replace &emp;&emp; with &emp; in the following code:
String a=null;
if (a!=null && a.length()>10) {
...
}
✍: FYIcenter
A single ampersand here would lead to a NullPointerException.
2007-03-03, 5370👍, 0💬
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