remove throws NotFoundException and fix modify password

scm-core/src/main/java/sonia/scm/ManagerDecorator.java

@@ -71,7 +71,7 @@ public class ManagerDecorator<T extends ModelObject> implements Manager<T> {
   }
 
   @Override
-  public void delete(T object) throws NotFoundException {
+  public void delete(T object){
     decorated.delete(object);
   }
 
@@ -82,12 +82,12 @@ public class ManagerDecorator<T extends ModelObject> implements Manager<T> {
   }
 
   @Override
-  public void modify(T object) throws NotFoundException {
+  public void modify(T object){
     decorated.modify(object);
   }
 
   @Override
-  public void refresh(T object) throws NotFoundException {
+  public void refresh(T object){
     decorated.refresh(object);
   }
 

scm-core/src/main/java/sonia/scm/user/ChangePasswordNotAllowedException.java

@@ -3,6 +3,7 @@ package sonia.scm.user;
 public class ChangePasswordNotAllowedException extends RuntimeException {
 
   public static final String WRONG_USER_TYPE = "User of type {0} are not allowed to change password";
+  public static final String OLD_PASSWORD_REQUIRED = "the old password is required.";
 
   public ChangePasswordNotAllowedException(String message) {
     super(message);

scm-core/src/test/java/sonia/scm/security/SyncingRealmHelperTest.java

@@ -154,7 +154,7 @@ public class SyncingRealmHelperTest {
    * Tests {@link SyncingRealmHelper#store(Group)} with an existing group.
    */
   @Test
-  public void testStoreGroupModify() throws NotFoundException {
+  public void testStoreGroupModify(){
     Group group = new Group("unit-test", "heartOfGold");
 
     when(groupManager.get("heartOfGold")).thenReturn(group);
@@ -191,7 +191,7 @@ public class SyncingRealmHelperTest {
    * Tests {@link SyncingRealmHelper#store(User)} with an existing user.
    */
   @Test
-  public void testStoreUserModify() throws NotFoundException {
+  public void testStoreUserModify(){
     when(userManager.contains("tricia")).thenReturn(Boolean.TRUE);
 
     User user = new User("tricia");