Small change to Stream so force wouldn't always...

Small change to Stream so force wouldn't always throw an exception.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/library/scala/collection/immutable/Stream.scala b/src/library/scala/collection/immutable/Stream.scala
index 20e71181e7..31cc0762d3 100644
--- a/src/library/scala/collection/immutable/Stream.scala
+++ b/src/library/scala/collection/immutable/Stream.scala
@@ -76,7 +76,7 @@ self =>
   /** Force evaluation of the whole stream and return it */
   def force: Stream[A] = {
     var these = this
-    while (!isEmpty) these = these.tail
+    while (!these.isEmpty) these = these.tail
     this
   }