1 files changed, 7 insertions, 7 deletions
diff --git a/src/main/java/com/c2kernel/lifecycle/instance/predefined/AssignItemToSlot.java b/src/main/java/com/c2kernel/lifecycle/instance/predefined/AssignItemToSlot.java
index fdf852f..04d6770 100644
--- a/src/main/java/com/c2kernel/lifecycle/instance/predefined/AssignItemToSlot.java
+++ b/src/main/java/com/c2kernel/lifecycle/instance/predefined/AssignItemToSlot.java
@@ -26,9 +26,9 @@ import java.util.Arrays;
 import com.c2kernel.collection.Aggregation;
 import com.c2kernel.collection.AggregationMember;
 import com.c2kernel.common.InvalidCollectionModification;
-import com.c2kernel.common.InvalidData;
+import com.c2kernel.common.InvalidDataException;
 import com.c2kernel.common.ObjectCannotBeUpdated;
-import com.c2kernel.common.ObjectNotFound;
+import com.c2kernel.common.ObjectNotFoundException;
 import com.c2kernel.common.PersistencyException;
 import com.c2kernel.entity.C2KLocalObject;
 import com.c2kernel.lookup.AgentPath;
@@ -58,14 +58,14 @@ public class AssignItemToSlot extends PredefinedStep
      * 0 - collection name
      * 1 - slot number
      * 2 - target entity key
-     * @throws ObjectNotFound 
+     * @throws ObjectNotFoundException 
      * @throws PersistencyException 
      * @throws ObjectCannotBeUpdated 
      * @throws InvalidCollectionModification 
      */
     @Override
 	protected String runActivityLogic(AgentPath agent, ItemPath item,
-			int transitionID, String requestData) throws InvalidData, ObjectNotFound, PersistencyException, ObjectCannotBeUpdated, InvalidCollectionModification {
+			int transitionID, String requestData) throws InvalidDataException, ObjectNotFoundException, PersistencyException, ObjectCannotBeUpdated, InvalidCollectionModification {
     	
         String collName;
         int slotNo;
@@ -81,7 +81,7 @@ public class AssignItemToSlot extends PredefinedStep
             slotNo = Integer.parseInt(params[1]);
             childItem = new ItemPath(params[2]);
         } catch (Exception e) {
-            throw new InvalidData("AssignItemToSlot: Invalid parameters "+Arrays.toString(params));
+            throw new InvalidDataException("AssignItemToSlot: Invalid parameters "+Arrays.toString(params));
         }
 
         // load collection
@@ -92,7 +92,7 @@ public class AssignItemToSlot extends PredefinedStep
 			Logger.error(ex);
 			throw new PersistencyException("AssignItemToSlot: Error loading collection '\"+collName+\"': "+ex.getMessage());
 		}
-    	if (!(collObj instanceof Aggregation)) throw new InvalidData("AssignItemToSlot: AssignItemToSlot operates on Aggregation collections only.");
+    	if (!(collObj instanceof Aggregation)) throw new InvalidDataException("AssignItemToSlot: AssignItemToSlot operates on Aggregation collections only.");
         agg = (Aggregation)collObj;
 
         // find member and assign entity
@@ -107,7 +107,7 @@ public class AssignItemToSlot extends PredefinedStep
             }
         }
         if (!stored) {
-            throw new ObjectNotFound("AssignItemToSlot: Member slot "+slotNo+" not found.");
+            throw new ObjectNotFoundException("AssignItemToSlot: Member slot "+slotNo+" not found.");
         }
 
 		try {