More work and documentation for GenericRanges, ...

More work and documentation for GenericRanges, plus minor findbugs
noticed issues.

1 files changed, 2 insertions, 1 deletions

diff --git a/src/swing/scala/swing/BufferWrapper.scala b/src/swing/scala/swing/BufferWrapper.scala
index 9e563e230e..6704bfc0f9 100644
--- a/src/swing/scala/swing/BufferWrapper.scala
+++ b/src/swing/scala/swing/BufferWrapper.scala
@@ -1,6 +1,7 @@
 package scala.swing
 
 import scala.collection.mutable.Buffer
+import scala.collection.Vector
 
 /**
  * Default partial implementation for buffer adapters.
@@ -20,7 +21,7 @@ protected[swing] abstract class BufferWrapper[A] extends Buffer[A] { outer =>
   }
   protected def insertAt(n: Int, a: A)
 
-  def readOnly : RandomAccessSeq[A] = new RandomAccessSeq[A] {
+  def readOnly: Vector[A] = new Vector[A] {
     def length = outer.length
     def apply(idx : Int) = outer.apply(idx)
     override def stringPrefix = outer.stringPrefix + "RO"