From 1c82d51734a512de64d20762fcdcff0704c6591a Mon Sep 17 00:00:00 2001
From: Nassim <28825609+KennyTV@users.noreply.github.com>
Date: Wed, 14 Aug 2019 10:38:51 +0200
Subject: [PATCH] Fix pistonhandler with serverside blockconnections (#130)

---
 .../block_entity_handlers/PistonHandler.java                 | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/core/src/main/java/nl/matsv/viabackwards/protocol/protocol1_12_2to1_13/block_entity_handlers/PistonHandler.java b/core/src/main/java/nl/matsv/viabackwards/protocol/protocol1_12_2to1_13/block_entity_handlers/PistonHandler.java
index aa239d74..a9e88462 100644
--- a/core/src/main/java/nl/matsv/viabackwards/protocol/protocol1_12_2to1_13/block_entity_handlers/PistonHandler.java
+++ b/core/src/main/java/nl/matsv/viabackwards/protocol/protocol1_12_2to1_13/block_entity_handlers/PistonHandler.java
@@ -14,6 +14,7 @@ import us.myles.viaversion.libs.opennbt.tag.builtin.IntTag;
 import us.myles.viaversion.libs.opennbt.tag.builtin.StringTag;
 import us.myles.viaversion.libs.opennbt.tag.builtin.Tag;
 
+import java.lang.reflect.Field;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.StringJoiner;
@@ -26,7 +27,9 @@ public class PistonHandler implements BackwardsBlockEntityProvider.BackwardsBloc
         if (Via.getConfig().isServersideBlockConnections()) {
             Map<String, Integer> keyToId;
             try {
-                keyToId = (Map<String, Integer>) ConnectionData.class.getDeclaredField("keyToId").get(null);
+                Field field = ConnectionData.class.getDeclaredField("keyToId");
+                field.setAccessible(true);
+                keyToId = (Map<String, Integer>) field.get(null);
             } catch (IllegalAccessException | NoSuchFieldException e) {
                 e.printStackTrace();
                 return;