.createBinding(availableRoleList, "selectedIndex", manageAclsModel, "roleAssignmentPossible",//$NON-NLS-1$ //$NON-NLS-2$
accumulatorButtonConverter);
bf.createBinding(manageAclsModel, "roleUnassignmentPossible", unassignRoleButton, "!disabled");//$NON-NLS-1$ //$NON-NLS-2$
bf.createBinding(manageAclsModel, "roleAssignmentPossible", assignRoleButton, "!disabled");//$NON-NLS-1$ //$NON-NLS-2$
bf.setBindingType(Binding.Type.ONE_WAY);
<BUG>securityBinding = bf.createBinding(getBrowseController(), "repositoryObjects", userRoleList, "elements",//$NON-NLS-1$ //$NON-NLS-2$
new BindingConvertor<List<UIRepositoryObject>, List<UIRepositoryObjectAcl>>() {
</BUG>
@Override
public List<UIRepositoryObjectAcl> sourceToTarget(List<UIRepositoryObject> ro) {

.createBinding(availableRoleList, "selectedIndex", manageAclsModel, "roleAssignmentPossible",//$NON-NLS-1$ //$NON-NLS-2$
accumulatorButtonConverter);
bf.createBinding(manageAclsModel, "roleUnassignmentPossible", unassignRoleButton, "!disabled");//$NON-NLS-1$ //$NON-NLS-2$
bf.createBinding(manageAclsModel, "roleAssignmentPossible", assignRoleButton, "!disabled");//$NON-NLS-1$ //$NON-NLS-2$
bf.setBindingType(Binding.Type.ONE_WAY);
BindingConvertor securityBindingConverter = new BindingConvertor<List<UIRepositoryObject>, List<UIRepositoryObjectAcl>>() {
@Override
public List<UIRepositoryObjectAcl> sourceToTarget(List<UIRepositoryObject> ro) {
