java.lang.ArrayIndexOutOfBoundsException: 0

Kobenko · Kobenko · commit 00fa56bf4e3d · 2017-11-13T02:48:54.000+05:00
diff --git a/_tour/mixin-class-composition.md b/_tour/mixin-class-composition.md
@@ -73,7 +73,8 @@ We would like to combine the functionality of `StringIterator` and `RichIterator
 
 ```tut
 object StringIteratorTest extends App {
-  class RichStringIter extends StringIterator(args(0)) with RichIterator
+  val s: String = "SCALA"
+  class RichStringIter extends StringIterator(s) with RichIterator
   val richStringIter = new RichStringIter
   richStringIter foreach println
 }

Original file line number	Diff line number	Diff line change
@@ -73,7 +73,8 @@ We would like to combine the functionality of `StringIterator` and `RichIterator
`73`	`73`
`74`	`74`	```tut
`75`	`75`	`object StringIteratorTest extends App {`
`76`		`- class RichStringIter extends StringIterator(args(0)) with RichIterator`
	`76`	`+ val s: String = "SCALA"`
	`77`	`+ class RichStringIter extends StringIterator(s) with RichIterator`
`77`	`78`	`val richStringIter = new RichStringIter`
`78`	`79`	`richStringIter foreach println`
`79`	`80`	`}`