```
class A {
var a : String? = null
fun b() {
...
# announcementsp
Paul Woitaschek
03/17/2017, 6:26 AM Copy code
class A {
var a : String? = null
fun b() {
if (a!= null) a = a.trim()
}
}2 Views
Paul Woitaschek
03/17/2017, 6:26 AMclass A {
var a : String? = null
fun b() {
if (a!= null) a = a.trim()
}
}