1 files changed, 6 insertions, 4 deletions
diff --git a/src/jdk/nashorn/internal/ir/BlockStatement.java b/src/jdk/nashorn/internal/ir/BlockStatement.java
index e790cf49..6f6a1d23 100644
--- a/src/jdk/nashorn/internal/ir/BlockStatement.java
+++ b/src/jdk/nashorn/internal/ir/BlockStatement.java
@@ -32,6 +32,8 @@ import jdk.nashorn.internal.ir.visitor.NodeVisitor;
  * Represents a block used as a statement.
  */
 public class BlockStatement extends Statement {
+    private static final long serialVersionUID = 1L;
+
     /** Block to execute. */
     private final Block block;
 
@@ -58,7 +60,7 @@ public class BlockStatement extends Statement {
      * @return a block statement with the new statements. It will have the line number, token, and finish of the
      * original statement.
      */
-    public static Statement createReplacement(final Statement stmt, final List<Statement> newStmts) {
+    public static BlockStatement createReplacement(final Statement stmt, final List<Statement> newStmts) {
         return createReplacement(stmt, stmt.getFinish(), newStmts);
     }
 
@@ -70,7 +72,7 @@ public class BlockStatement extends Statement {
      * @return a block statement with the new statements. It will have the line number, and token of the
      * original statement.
      */
-    public static Statement createReplacement(final Statement stmt, int finish, final List<Statement> newStmts) {
+    public static BlockStatement createReplacement(final Statement stmt, final int finish, final List<Statement> newStmts) {
         return new BlockStatement(stmt.getLineNumber(), new Block(stmt.getToken(), finish, newStmts));
     }
 
@@ -89,8 +91,8 @@ public class BlockStatement extends Statement {
     }
 
     @Override
-    public void toString(final StringBuilder sb) {
-        block.toString(sb);
+    public void toString(final StringBuilder sb, final boolean printType) {
+        block.toString(sb, printType);
     }
 
     /**