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scala> import scala.util.control.Exception.catching
import scala.util.control.Exception.catching

scala> def ?[T](block: => T): Option[T] = catching(classOf[NullPointerException]) opt block match { 
     | case Some(t) => if (t == null) None else Some(t); case _=> None }
$qmark: [T](block: => T)Option[T]

scala> def lastmethodcall: String = null
lastmethodcall: String

scala> def npe: String = {val s: String = null; s.toString}
npe: String

scala> ?[String](npe)
res27: Option[String] = None

scala> ?[String](lastmethodcall)  
res28: Option[String] = None

scala> def yay="foo"
yay: java.lang.String

scala> ?[String](yay)
res29: Option[String] = Some(foo)

1	-
1	+	scala> import scala.util.control.Exception.catching
2		import scala.util.control.Exception.catching
3
4		scala> def ?[T](block: => T): Option[T] = catching(classOf[NullPointerException]) opt block match {
5		\| case Some(t) => if (t == null) None else Some(t); case _=> None }
6		$qmark: [T](block: => T)Option[T]
7
8		scala> def lastmethodcall: String = null
9		lastmethodcall: String
10
11		scala> def npe: String = {val s: String = null; s.toString}
12		npe: String
13
14		scala> ?[String](npe)
15		res27: Option[String] = None
16
17		scala> ?[String](lastmethodcall)
18		res28: Option[String] = None
19
20		scala> def yay="foo"
21		yay: java.lang.String
22
23		scala> ?[String](yay)
24		res29: Option[String] = Some(foo)