Fix issues with getBlockState(false) not loading Tile Entity data

This only impacted people who used our useSnapshots new API in a plugin,
which obviously was no one as the data result was completely broken.

Merged the NPE check patch into mine since it has to handle it too.

Spigot-Server-Patches/Include-Log4J2-SLF4J-implementation.patch

@@ -5,7 +5,7 @@ Subject: [PATCH] Include Log4J2 SLF4J implementation
 
 
 diff --git a/pom.xml b/pom.xml
-index 28976dae..ffa9f5a9 100644
+index 1639621d7..bf04f6d12 100644
 --- a/pom.xml
 +++ b/pom.xml
 @@ -0,0 +0,0 @@