From 6aa338dd62d626565831d43c32ce0d3778a768c8 Mon Sep 17 00:00:00 2001
From: Rob Dawson <robert@rojotek.com>
Date: Mon, 7 Jan 2019 10:15:47 +1000
Subject: [PATCH] Made blockHeader final.

---
 .../ibft/jsonrpc/methods/IbftGetValidatorsByBlockNumber.java   | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/consensus/ibft/src/main/java/tech/pegasys/pantheon/consensus/ibft/jsonrpc/methods/IbftGetValidatorsByBlockNumber.java b/consensus/ibft/src/main/java/tech/pegasys/pantheon/consensus/ibft/jsonrpc/methods/IbftGetValidatorsByBlockNumber.java
index a6b60faaf0..b8451eb9c0 100644
--- a/consensus/ibft/src/main/java/tech/pegasys/pantheon/consensus/ibft/jsonrpc/methods/IbftGetValidatorsByBlockNumber.java
+++ b/consensus/ibft/src/main/java/tech/pegasys/pantheon/consensus/ibft/jsonrpc/methods/IbftGetValidatorsByBlockNumber.java
@@ -43,7 +43,8 @@ protected BlockParameter blockParameter(final JsonRpcRequest request) {
 
   @Override
   protected Object resultByBlockNumber(final JsonRpcRequest request, final long blockNumber) {
-    Optional<BlockHeader> blockHeader = blockchainQueries().getBlockHeaderByNumber(blockNumber);
+    final Optional<BlockHeader> blockHeader =
+        blockchainQueries().getBlockHeaderByNumber(blockNumber);
     return blockHeader.map(header -> ibftBlockInterface.validatorsInBlock(header)).orElse(null);
   }