1 files changed, 5 insertions, 5 deletions
diff --git a/src/main/java/com/c2kernel/collection/AggregationInstance.java b/src/main/java/com/c2kernel/collection/AggregationInstance.java
index 2de6b7f..d2dbf7f 100644
--- a/src/main/java/com/c2kernel/collection/AggregationInstance.java
+++ b/src/main/java/com/c2kernel/collection/AggregationInstance.java
@@ -26,7 +26,7 @@ package com.c2kernel.collection;
  */
 
 import com.c2kernel.common.InvalidCollectionModification;
-import com.c2kernel.common.ObjectAlreadyExists;
+import com.c2kernel.common.ObjectAlreadyExistsException;
 import com.c2kernel.graph.model.GraphPoint;
 import com.c2kernel.lookup.ItemPath;
 import com.c2kernel.utils.CastorHashMap;
@@ -47,20 +47,20 @@ public class AggregationInstance extends Aggregation
 
     @Override
 	public AggregationMember addMember(ItemPath itemPath, CastorHashMap props, String classProps)
-        throws InvalidCollectionModification, ObjectAlreadyExists
+        throws InvalidCollectionModification, ObjectAlreadyExistsException
     {
         if( itemPath != null && exists(itemPath))
-            throw new ObjectAlreadyExists(itemPath+" already exists in this collection.");
+            throw new ObjectAlreadyExistsException(itemPath+" already exists in this collection.");
         else
             return super.addMember(itemPath, props, classProps);
     }
 
 	@Override
 	public AggregationMember addMember(ItemPath itemPath, CastorHashMap props, String classProps, GraphPoint location, int w, int h)
-        throws InvalidCollectionModification, ObjectAlreadyExists
+        throws InvalidCollectionModification, ObjectAlreadyExistsException
     {
         if( itemPath != null && exists(itemPath))
-			throw new ObjectAlreadyExists(itemPath+" already exists in this collection.");
+			throw new ObjectAlreadyExistsException(itemPath+" already exists in this collection.");
         else
             return super.addMember(itemPath, props, classProps, location, w, h);
     }