Move null assignments after the proper checks

ProtocolLib/src/main/java/com/comphenix/protocol/injector/netty/ChannelInjector.java

@@ -786,14 +786,14 @@ class ChannelInjector extends ByteToMessageDecoder implements Injector {
 
 				// Clear cache
 				factory.invalidate(player);
-			}
-		}
 
 				// Clear player instances
 				// Should help fix memory leaks
 				this.player = null;
 				this.updated = null;
 			}
+		}
+	}
 
 	/**
 	 * Execute a specific command in the channel thread.