do not conflig, fo not conflig...

code/LanBortalBeans/ejbModule/fi/insomnia/bortal/beans/RoleBean.java

@@ -46,6 +46,9 @@ public class RoleBean implements RoleBeanLocal {
     public List<Role> getPossibleParents(Role role) {
         List<Role> roleList = listRoles();
 
+        if(role == null)
+            return roleList;
+
         List<Role> children = getAllChilds(role, new HashSet<Role>());
 
         for (Role unit : children) {
@@ -63,7 +66,7 @@ public class RoleBean implements RoleBeanLocal {
 
         List<Role> returnList = new ArrayList<Role>();
 
-        if (checkedRoles.contains(role)) {
+        if (checkedRoles.contains(role) || role == null) {
             return returnList;
         }
 

code/LanBortalDatabase/src/fi/insomnia/bortal/model/Role.java

@@ -4,6 +4,7 @@
  */
 package fi.insomnia.bortal.model;
 
+import java.util.ArrayList;
 import java.util.List;
 
 import javax.persistence.CascadeType;
@@ -47,10 +48,10 @@ public class Role implements EventChildInterface {
     @JoinColumns({
             @JoinColumn(name = "role_id", referencedColumnName = "entity_id", nullable = false, updatable = false, insertable = false),
             @JoinColumn(name = "role_event_id", referencedColumnName = "events_pk_id", nullable = false, updatable = false, insertable = false) })
-    private List<Role> children;
+    private List<Role> children = new ArrayList<Role>();
 
     @ManyToMany(mappedBy = "children")
-    private List<Role> parents;
+    private List<Role> parents = new ArrayList<Role>();
 
     @OneToMany(cascade = CascadeType.ALL, mappedBy = "role")
     private List<RoleRight> roleRights;

code/LanBortalWeb/WebContent/role/list.xhtml

@@ -11,7 +11,7 @@
 
     <ui:composition template="/layout/default-template.xhtml">
         <ui:define name="title">listRoles</ui:define>
-        <ui:define name="header">List roles</ui:define>
+        <ui:define name="header">List "roles</ui:define>
         <ui:define name="content">
 
             <role:list />