diff --git a/config/alfresco/model/bpmModel.xml b/config/alfresco/model/bpmModel.xml
index 318154ceed..6faf5bffcd 100644
--- a/config/alfresco/model/bpmModel.xml
+++ b/config/alfresco/model/bpmModel.xml
@@ -8,7 +8,7 @@
 
    <!-- Imports are required to allow references to definitions in other models -->   
    <imports>
-        <!-- Import Alfresco Dictionary Definitions -->
+      <!-- Import Alfresco Dictionary Definitions -->
       <import uri="http://www.alfresco.org/model/dictionary/1.0" prefix="d"/>
       <!-- Import Alfresco Content Domain Model Definitions -->
       <import uri="http://www.alfresco.org/model/content/1.0" prefix="cm"/>
@@ -76,6 +76,7 @@
                <title>Task Identifier</title>
                <type>d:long</type>
                <protected>true</protected>
+               <mandatory>true</mandatory>
             </property>
          
             <!--             -->   
@@ -103,6 +104,8 @@
                <title>Status</title>
                <type>d:text</type>
                <protected>true</protected>
+               <mandatory>true</mandatory>
+               <default>Not Yet Started</default>
                <constraints>
                   <constraint ref="bpm:allowedStatus"/>
                </constraints>
@@ -110,6 +113,8 @@
             <property name="bpm:priority">
                <title>Priority</title>
                <type>d:int</type>
+               <mandatory>true</mandatory>
+               <default>2</default>
                <constraints>
                   <constraint ref="bpm:allowedPriority"/>
                </constraints>
@@ -117,6 +122,8 @@
             <property name="bpm:percentComplete">
                <title>Percentage Complete</title>
                <type>d:int</type>
+               <mandatory>true</mandatory>
+               <default>0</default>
                <constraints>
                   <constraint ref="bpm:percentage"/>
                </constraints>
@@ -176,23 +183,35 @@
                <type>d:text</type>
             </property>
          
-            <!--                        -->
             <!--  Task Context          -->
             <!--  e.g. Space, Document  -->
-            <!--                        -->
             <property name="bpm:context">
                <title>Task Context</title>
                <type>d:noderef</type>
             </property>
                         
+            <!--  Task Outcome -->
+            <property name="bpm:outcome">
+               <title>Task Outcome</title>
+               <type>d:text</type>   <!-- Transition id -->
+            </property>
+
             <!--  Items within package marked as complete -->
             <property name="bpm:completedItems">
                <type>d:noderef</type>
                <multiple>true</multiple>
             </property>
-                        
-            <!--  TODO: Add Package Action Group -->
-            
+
+            <!--  Applicable actions for workflow package -->
+            <property name="bpm:packageActionGroup">
+               <type>d:text</type>
+            </property>
+
+            <!--  Applicable actions for workflow package item -->
+            <property name="bpm:packageItemActionGroup">
+               <type>d:text</type>
+               <default>workflow_item_read_actions</default>
+            </property>
          </properties>
 
          <associations>
diff --git a/config/alfresco/model/workflowModel.xml b/config/alfresco/model/workflowModel.xml
index 244417251a..f1029ac830 100644
--- a/config/alfresco/model/workflowModel.xml
+++ b/config/alfresco/model/workflowModel.xml
@@ -36,6 +36,7 @@
             <property name="wf:reviewPriority">
                <title>Review Priority</title>
                <type>d:int</type>
+               <default>2</default>
                <constraints>
                   <constraint ref="bpm:allowedPriority"/>
                </constraints>
@@ -60,6 +61,37 @@
 
          </associations>
 
+         <overrides>
+
+            <property name="wf:packageActionGroup">
+               <default>workflow_collection_actions</default>
+            </property>
+
+            <property name="wf:packageItemActionGroup">
+               <default>workflow_item_collection_actions</default>
+            </property>
+
+         </overrides>
+
+      </type>
+
+
+      <!--                               -->
+      <!--  Basic Review & Approve Tasks -->               
+      <!--                               -->
+      
+      <type name="wf:reviewTask">
+         <title>Review Task</title>
+         <parent>bpm:workflowTask</parent>
+         
+         <overrides>
+         
+            <property name="wf:packageItemActionGroup">
+               <default>workflow_item_edit_actions</default>
+            </property>
+            
+         </overrides>
+
       </type>
    
    </types>
diff --git a/source/java/org/alfresco/repo/workflow/jbpm/JBPMEngine.java b/source/java/org/alfresco/repo/workflow/jbpm/JBPMEngine.java
index 38d76d2267..19b45f385e 100644
--- a/source/java/org/alfresco/repo/workflow/jbpm/JBPMEngine.java
+++ b/source/java/org/alfresco/repo/workflow/jbpm/JBPMEngine.java
@@ -20,6 +20,7 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.io.Serializable;
 import java.util.ArrayList;
+import java.util.Collection;
 import java.util.Date;
 import java.util.HashMap;
 import java.util.List;
@@ -39,6 +40,7 @@ import org.alfresco.repo.workflow.WorkflowModel;
 import org.alfresco.service.ServiceRegistry;
 import org.alfresco.service.cmr.dictionary.AspectDefinition;
 import org.alfresco.service.cmr.dictionary.AssociationDefinition;
+import org.alfresco.service.cmr.dictionary.DataTypeDefinition;
 import org.alfresco.service.cmr.dictionary.DictionaryService;
 import org.alfresco.service.cmr.dictionary.PropertyDefinition;
 import org.alfresco.service.cmr.dictionary.TypeDefinition;
@@ -1131,10 +1133,20 @@ public class JBPMEngine extends BPMEngine
                 }
                 
                 // convert property value
-                value = (Serializable)DefaultTypeConverter.INSTANCE.convert(propDef.getDataType(), value);
-                if (value instanceof NodeRef)
+                if (value instanceof Collection)
                 {
-                    value = new JBPMNode((NodeRef)value, serviceRegistry);
+                    value = (Serializable)DefaultTypeConverter.INSTANCE.convert(propDef.getDataType(), (Collection)value);
+                }
+                else
+                {
+                    value = (Serializable)DefaultTypeConverter.INSTANCE.convert(propDef.getDataType(), value);
+                }
+
+                // convert NodeRefs to JBPMNodes
+                DataTypeDefinition dataTypeDef = propDef.getDataType();
+                if (dataTypeDef.getName().equals(DataTypeDefinition.NODE_REF))
+                {
+                    value = convertNodeRefs(propDef.isMultiValued(), value);
                 }
                 
                 // map property to specific jBPM task instance field
@@ -1173,7 +1185,7 @@ public class JBPMEngine extends BPMEngine
                 if (assocDef != null)
                 {
                     // convert association to JBPMNodes
-                    value = convertAssociation(assocDef, value);
+                    value = convertNodeRefs(assocDef.isTargetMany(), value);
                     
                     // map association to specific jBPM task instance field
                     if (key.equals(WorkflowModel.ASSOC_POOLED_ACTORS))
@@ -1222,14 +1234,12 @@ public class JBPMEngine extends BPMEngine
     /**
      * Convert a Repository association to JBPMNodeList or JBPMNode
      * 
-     * @param assocDef   association definition
+     * @param isMany true => force conversion to list
      * @param value  value to convert
-     * @return  JBPMNodeList or JBPMNode
+     * @return JBPMNodeList or JBPMNode
      */
-    private Serializable convertAssociation(AssociationDefinition assocDef, Serializable value)
+    private Serializable convertNodeRefs(boolean isMany, Serializable value)
     {
-        boolean isMany = assocDef.isTargetMany();
-        
         if (value instanceof NodeRef)
         {
             if (isMany)
@@ -1244,8 +1254,7 @@ public class JBPMEngine extends BPMEngine
                 value = new JBPMNode((NodeRef)value, serviceRegistry);
             }
         }
-        
-        if (value instanceof List)
+        else if (value instanceof List)
         {
             if (isMany)
             {
diff --git a/source/java/org/alfresco/repo/workflow/jbpm/NodeListConverter.java b/source/java/org/alfresco/repo/workflow/jbpm/NodeListConverter.java
index 97f48d2460..fd94dc2d1c 100644
--- a/source/java/org/alfresco/repo/workflow/jbpm/NodeListConverter.java
+++ b/source/java/org/alfresco/repo/workflow/jbpm/NodeListConverter.java
@@ -21,7 +21,7 @@ import java.util.List;
 
 import org.alfresco.service.ServiceRegistry;
 import org.alfresco.service.cmr.repository.NodeRef;
-import org.jbpm.context.exe.Converter;
+import org.jbpm.context.exe.converter.SerializableToByteArrayConverter;
 import org.springframework.beans.factory.access.BeanFactoryLocator;
 import org.springframework.beans.factory.access.BeanFactoryReference;
 import org.springmodules.workflow.jbpm31.JbpmFactoryLocator;
@@ -32,7 +32,7 @@ import org.springmodules.workflow.jbpm31.JbpmFactoryLocator;
  * 
  * @author davidc
  */
-public class NodeListConverter implements Converter
+public class NodeListConverter extends SerializableToByteArrayConverter
 {
 
     private static final long serialVersionUID = 1L;
@@ -65,7 +65,7 @@ public class NodeListConverter implements Converter
             {
                 values.add(node.getNodeRef());
             }
-            converted = values;
+            converted = super.convert(values);
         }
         return converted;
     }
@@ -79,10 +79,10 @@ public class NodeListConverter implements Converter
         Object reverted = null;
         if (o != null)
         {
+            List<NodeRef> nodeRefs = (List<NodeRef>)super.revert(o);
             BeanFactoryReference factory = jbpmFactoryLocator.useBeanFactory(null);
             ServiceRegistry serviceRegistry = (ServiceRegistry)factory.getFactory().getBean(ServiceRegistry.SERVICE_REGISTRY);
             
-            List<NodeRef> nodeRefs = (List<NodeRef>)o;
             JBPMNodeList nodes = new JBPMNodeList();
             for (NodeRef nodeRef : nodeRefs)
             {
diff --git a/source/java/org/alfresco/repo/workflow/jbpm/ReviewAndApproveTest.java b/source/java/org/alfresco/repo/workflow/jbpm/ReviewAndApproveTest.java
index 2d4cb38c46..8d0179e8c8 100644
--- a/source/java/org/alfresco/repo/workflow/jbpm/ReviewAndApproveTest.java
+++ b/source/java/org/alfresco/repo/workflow/jbpm/ReviewAndApproveTest.java
@@ -119,6 +119,34 @@ public class ReviewAndApproveTest extends BaseSpringTest
         assertEquals(reviewDueDate, assignedTasks.get(0).properties.get(WorkflowModel.PROP_DUE_DATE));
     }
 
+    public void testCompletedItems()
+    {
+        WorkflowDefinition workflowDef = testWorkflowDef;
+        
+        List<NodeRef> nodeRefs = new ArrayList<NodeRef>();
+        nodeRefs.add(testNodeRef);
+        nodeRefs.add(testNodeRef);
+        
+        Map<QName, Serializable> params = new HashMap<QName, Serializable>();
+        params.put(WorkflowModel.ASSOC_PACKAGE, testNodeRef);
+        params.put(WorkflowModel.PROP_COMPLETED_ITEMS, (Serializable)nodeRefs);
+        Date reviewDueDate = new Date();
+        params.put(QName.createQName("http://www.alfresco.org/model/workflow/1.0", "reviewDueDate"), reviewDueDate);
+        NodeRef reviewer = personService.getPerson("admin");
+        params.put(QName.createQName("http://www.alfresco.org/model/workflow/1.0", "reviewer"), reviewer);
+        
+        WorkflowPath path = workflowComponent.startWorkflow(workflowDef.id, params);
+        assertNotNull(path);
+        List<WorkflowTask> tasks1 = workflowComponent.getTasksForWorkflowPath(path.id);
+        assertNotNull(tasks1);
+        assertEquals(1, tasks1.size());
+
+        WorkflowTask task = tasks1.get(0);
+        assertTrue(task.properties.containsKey(WorkflowModel.PROP_COMPLETED_ITEMS));
+        assertEquals(2, ((List)task.properties.get(WorkflowModel.PROP_COMPLETED_ITEMS)).size());
+    }
+    
+    
     /**
      * Filter task list by workflow instance
      *