Merge pull request #666 from altrisi/extra-splitting

[Suggestion] Allow splitting lists by element value

src/main/java/carpet/script/value/NullValue.java

@@ -1,5 +1,7 @@
 package carpet.script.value;
 
+import java.util.ArrayList;
+
 import com.google.gson.JsonElement;
 import com.google.gson.JsonNull;
 import net.minecraft.nbt.StringTag;
@@ -68,6 +70,11 @@ public class NullValue extends NumericValue // TODO check nonsingleton code
         return StringTag.of("null");
     }
 
+    @Override
+    public Value split(Value delimiter) {
+    	return ListValue.wrap(new ArrayList<Value>());
+    }
+
     @Override
     public JsonElement toJson()
     {