From c525741b969bec901fced4645654be3cfd07a21b Mon Sep 17 00:00:00 2001
From: Christopher Schnick <st141923@stud.uni-stuttgart.de>
Date: Wed, 12 Oct 2022 18:10:28 +0200
Subject: [PATCH] Fix null pointer

---
 .../java/io/xpipe/core/data/node/SimpleTupleNode.java    | 9 ++++-----
 core/src/main/java/io/xpipe/core/util/JacksonMapper.java | 5 +++++
 deps                                                     | 2 +-
 3 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/core/src/main/java/io/xpipe/core/data/node/SimpleTupleNode.java b/core/src/main/java/io/xpipe/core/data/node/SimpleTupleNode.java
index 738ce9f6..758739c7 100644
--- a/core/src/main/java/io/xpipe/core/data/node/SimpleTupleNode.java
+++ b/core/src/main/java/io/xpipe/core/data/node/SimpleTupleNode.java
@@ -8,7 +8,6 @@ import java.util.Collections;
 import java.util.List;
 import java.util.Optional;
 
-
 public class SimpleTupleNode extends TupleNode {
 
     private final List<String> names;
@@ -68,11 +67,10 @@ public class SimpleTupleNode extends TupleNode {
     @Override
     public DataStructureNode clear() {
         nodes.clear();
-        names.clear();
+        if (names != null) names.clear();
         return this;
     }
 
-
     @Override
     public int size() {
         return nodes.size();
@@ -90,13 +88,14 @@ public class SimpleTupleNode extends TupleNode {
     public List<KeyValue> getKeyValuePairs() {
         var l = new ArrayList<KeyValue>(size());
         for (int i = 0; i < size(); i++) {
-            l.add(new KeyValue(names != null ? getKeyNames().get(i) : null, getNodes().get(i)));
+            l.add(new KeyValue(
+                    names != null ? getKeyNames().get(i) : null, getNodes().get(i)));
         }
         return l;
     }
 
     public List<String> getKeyNames() {
-        return Collections.unmodifiableList(names);
+        return names != null ? Collections.unmodifiableList(names) : Collections.nCopies(size(), null);
     }
 
     public List<DataStructureNode> getNodes() {
diff --git a/core/src/main/java/io/xpipe/core/util/JacksonMapper.java b/core/src/main/java/io/xpipe/core/util/JacksonMapper.java
index 2be58d1d..b7e4839f 100644
--- a/core/src/main/java/io/xpipe/core/util/JacksonMapper.java
+++ b/core/src/main/java/io/xpipe/core/util/JacksonMapper.java
@@ -9,6 +9,7 @@ import com.fasterxml.jackson.databind.SerializationFeature;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.ServiceLoader;
+import java.util.function.Consumer;
 
 public class JacksonMapper {
 
@@ -37,6 +38,10 @@ public class JacksonMapper {
         DEFAULT = BASE.copy();
     }
 
+    public static synchronized void configure(Consumer<ObjectMapper> mapper) {
+        mapper.accept(INSTANCE);
+    }
+
     public static synchronized void initClassBased() {
         initModularized(null);
     }
diff --git a/deps b/deps
index 2fe3d499..5ec6b963 160000
--- a/deps
+++ b/deps
@@ -1 +1 @@
-Subproject commit 2fe3d49953de977f50540e677f61b2463b1e8b82
+Subproject commit 5ec6b963c1fd0b435dddc28b76caed019d7b9c25