1 files changed, 7 insertions, 1 deletions
diff --git a/module/ri-engine/src/main/java/io/trygvis/rules/engine/DbIo.java b/module/ri-engine/src/main/java/io/trygvis/rules/engine/DbIo.java
index 7f946d9..3173109 100644
--- a/module/ri-engine/src/main/java/io/trygvis/rules/engine/DbIo.java
+++ b/module/ri-engine/src/main/java/io/trygvis/rules/engine/DbIo.java
@@ -2,6 +2,7 @@ package io.trygvis.rules.engine;
 
 import ch.qos.logback.core.util.FileUtil;
 import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.SerializationFeature;
 import com.fasterxml.jackson.databind.type.TypeFactory;
 import com.fasterxml.jackson.dataformat.yaml.YAMLFactory;
 import com.fasterxml.jackson.dataformat.yaml.YAMLGenerator;
@@ -12,6 +13,7 @@ import org.kie.api.runtime.rule.FactHandle;
 import java.io.File;
 import java.io.FileWriter;
 import java.io.IOException;
+import java.lang.reflect.InvocationTargetException;
 import java.util.*;
 import java.util.function.Function;
 
@@ -24,6 +26,7 @@ public class DbIo {
         factory.enable(YAMLGenerator.Feature.USE_NATIVE_TYPE_ID);
         factory.enable(YAMLGenerator.Feature.USE_NATIVE_OBJECT_ID);
         mapper = new ObjectMapper(factory);
+        mapper.disable(SerializationFeature.FAIL_ON_EMPTY_BEANS);
         var typeFactory = TypeFactory.defaultInstance()
                 .withClassLoader(new AcmeClassLoader(kieBase));
         mapper.setTypeFactory(typeFactory);
@@ -40,8 +43,11 @@ public class DbIo {
             try {
                 var type = mapper.getTypeFactory().findClass(object.type);
                 var x = mapper.treeToValue(object.data, type);
+                if (x == null) {
+                    x = type.getDeclaredConstructor().newInstance();
+                }
                 items.add(x);
-            } catch (ClassNotFoundException e) {
+            } catch (ClassNotFoundException | NoSuchMethodException | InstantiationException | IllegalAccessException | InvocationTargetException e) {
                 // ignore
             }
         }