Added chunk-check against undefined

src/streamHandler/PacketStreamFactory.js

@@ -47,6 +47,12 @@ class PacketStreamFactory extends Transform{
     }
 
     _transform(chunk, encoding, next){
+        if(!chunk){
+            const err = "Chunk was invalid!";
+            logger.error(err);
+            next(err);
+        }
+
         let packet = new Packet();
         
         const lines = chunk.split("\n");