Use the connection field on 1.19->1.19.3 rather than networkManager

Author: me4502

worldedit-bukkit/adapters/adapter-1.19.3/build.gradle.kts

@@ -2,5 +2,5 @@ applyPaperweightAdapterConfiguration()
 
 dependencies {
     // https://papermc.io/repo/service/rest/repository/browse/maven-public/io/papermc/paper/dev-bundle/
-    paperDevBundle("1.19.3-R0.1-20221208.233521-1")
+    paperDevBundle("1.19.3-R0.1-20221226.180038-55")
 }

worldedit-bukkit/adapters/adapter-1.19.3/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/v1_19_R2/PaperweightAdapter.java

@@ -526,7 +526,7 @@ public Property<?> load(net.minecraft.world.level.block.state.properties.Propert
 
     @Override
     public void sendFakeNBT(Player player, BlockVector3 pos, CompoundTag nbtData) {
-        ((CraftPlayer) player).getHandle().networkManager.send(ClientboundBlockEntityDataPacket.create(
+        ((CraftPlayer) player).getHandle().connection.send(ClientboundBlockEntityDataPacket.create(
             new StructureBlockEntity(
                 new BlockPos(pos.getBlockX(), pos.getBlockY(), pos.getBlockZ()),
                 Blocks.STRUCTURE_BLOCK.defaultBlockState()
@@ -537,7 +537,7 @@ public void sendFakeNBT(Player player, BlockVector3 pos, CompoundTag nbtData) {
 
     @Override
     public void sendFakeOP(Player player) {
-        ((CraftPlayer) player).getHandle().networkManager.send(new ClientboundEntityEventPacket(
+        ((CraftPlayer) player).getHandle().connection.send(new ClientboundEntityEventPacket(
             ((CraftPlayer) player).getHandle(), (byte) 28
         ));
     }

worldedit-bukkit/adapters/adapter-1.19/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/v1_19_R1/PaperweightAdapter.java

@@ -525,7 +525,7 @@ public Property<?> load(net.minecraft.world.level.block.state.properties.Propert
 
     @Override
     public void sendFakeNBT(Player player, BlockVector3 pos, CompoundTag nbtData) {
-        ((CraftPlayer) player).getHandle().networkManager.send(ClientboundBlockEntityDataPacket.create(
+        ((CraftPlayer) player).getHandle().connection.send(ClientboundBlockEntityDataPacket.create(
             new StructureBlockEntity(
                 new BlockPos(pos.getBlockX(), pos.getBlockY(), pos.getBlockZ()),
                 Blocks.STRUCTURE_BLOCK.defaultBlockState()
@@ -536,7 +536,7 @@ public void sendFakeNBT(Player player, BlockVector3 pos, CompoundTag nbtData) {
 
     @Override
     public void sendFakeOP(Player player) {
-        ((CraftPlayer) player).getHandle().networkManager.send(new ClientboundEntityEventPacket(
+        ((CraftPlayer) player).getHandle().connection.send(new ClientboundEntityEventPacket(
             ((CraftPlayer) player).getHandle(), (byte) 28
         ));
     }