2 files changed, 13 insertions, 13 deletions
diff --git a/src/library/scala/collection/JavaConversions.scala b/src/library/scala/collection/JavaConversions.scala
index f67fd47708..fad990e140 100644
--- a/src/library/scala/collection/JavaConversions.scala
+++ b/src/library/scala/collection/JavaConversions.scala
@@ -678,18 +678,19 @@ object JavaConversions {
           }
         }
 
-        def remove() = prev match {
-          case Some(k) =>
-            underlying match {
-              case mm: mutable.Map[A, _] =>
-                val v = mm remove k.asInstanceOf[A]
-                prev = None
-                v
-              case _ =>
-                throw new UnsupportedOperationException("remove")
-            }
-          case _ =>
-            throw new IllegalStateException("next must be called at least once before remove")
+        def remove() {
+          prev match {
+            case Some(k) =>
+              underlying match {
+                case mm: mutable.Map[A, _] =>
+                  mm remove k.asInstanceOf[A]
+                  prev = None
+                case _ =>
+                  throw new UnsupportedOperationException("remove")
+              }
+            case _ =>
+              throw new IllegalStateException("next must be called at least once before remove")
+          }
         }
       }
     }
diff --git a/src/library/scala/xml/dtd/ContentModel.scala b/src/library/scala/xml/dtd/ContentModel.scala
index cae2236346..1e9a3a4b58 100644
--- a/src/library/scala/xml/dtd/ContentModel.scala
+++ b/src/library/scala/xml/dtd/ContentModel.scala
@@ -52,7 +52,6 @@ object ContentModel extends WordExp {
       sb append sep
       buildString(z, sb)
     }
-    sb
   }
 
   def buildString(c: ContentModel, sb: StringBuilder): StringBuilder = c match {