Tweak Admin predef step restriction. Set correct activity property.

Closes #152
Fix nulls in exceptions

1 files changed, 2 insertions, 2 deletions

diff --git a/src/main/java/com/c2kernel/lifecycle/instance/stateMachine/Transition.java b/src/main/java/com/c2kernel/lifecycle/instance/stateMachine/Transition.java
index 704f2bf..455ab2d 100644
--- a/src/main/java/com/c2kernel/lifecycle/instance/stateMachine/Transition.java
+++ b/src/main/java/com/c2kernel/lifecycle/instance/stateMachine/Transition.java
@@ -205,7 +205,7 @@ public class Transition implements Serializable {
 		// Decide the access

 		if (isOwned && !override && !isOwner) 

 			throw new AccessRightsException("Agent '"+agent.getAgentName()

-					+"' cannot perform this transition because the activity '"+act.getName()+"' is currently owned by "+agentName, null);

+					+"' cannot perform this transition because the activity '"+act.getName()+"' is currently owned by "+agentName, "");

 		

 		if (role != null) {

 			if (agent.hasRole(role))

@@ -214,7 +214,7 @@ public class Transition implements Serializable {
 				return "Admin";

 			else

 				throw new AccessRightsException("Agent '"+agent.getAgentName()

-						+"' does not hold a suitable role '"+role.getName()+"' for the activity "+act.getName(), null);

+						+"' does not hold a suitable role '"+role.getName()+"' for the activity "+act.getName(), "");

 		}

 		else

 			return null;