1 files changed, 8 insertions, 6 deletions
diff --git a/src/main/java/com/c2kernel/collection/DependencyDescription.java b/src/main/java/com/c2kernel/collection/DependencyDescription.java
index 0e6bb91..aff2aca 100644
--- a/src/main/java/com/c2kernel/collection/DependencyDescription.java
+++ b/src/main/java/com/c2kernel/collection/DependencyDescription.java
@@ -20,7 +20,9 @@
  */
 package com.c2kernel.collection;
 
-import com.c2kernel.common.ObjectNotFoundException;
+import com.c2kernel.common.InvalidCollectionModification;
+import com.c2kernel.common.ObjectAlreadyExists;
+import com.c2kernel.common.ObjectNotFound;
 import com.c2kernel.lookup.ItemPath;
 import com.c2kernel.property.PropertyDescriptionList;
 import com.c2kernel.property.PropertyUtility;
@@ -39,7 +41,7 @@ public class DependencyDescription extends Dependency implements CollectionDescr
     }
     
 	@Override
-	public Collection<DependencyMember> newInstance() throws ObjectNotFoundException{
+	public Collection<DependencyMember> newInstance() throws ObjectNotFound{
 		String depName = getName().replaceFirst("\'$", ""); // HACK: Knock the special 'prime' off the end for the case of descriptions of descriptions
 		Dependency newDep = new Dependency(depName);
 		if (mMembers.list.size() == 1) { // constrain the members based on the property description
@@ -56,21 +58,21 @@ public class DependencyDescription extends Dependency implements CollectionDescr
 
 	
 	@Override
-	public DependencyMember addMember(ItemPath itemPath) throws MembershipException {
+	public DependencyMember addMember(ItemPath itemPath) throws InvalidCollectionModification, ObjectAlreadyExists {
 		checkMembership();
 		return super.addMember(itemPath);
 	}
 	
 	@Override
 	public DependencyMember addMember(ItemPath itemPath, CastorHashMap props, String classProps)
-			throws MembershipException {
+			throws InvalidCollectionModification, ObjectAlreadyExists {
 		checkMembership();
 		return super.addMember(itemPath, props, classProps);
 	}
 	
-	public void checkMembership() throws MembershipException {
+	public void checkMembership() throws InvalidCollectionModification {
 		if (mMembers.list.size() > 0)
-			throw new MembershipException("Dependency descriptions may not have more than one member.");
+			throw new InvalidCollectionModification("Dependency descriptions may not have more than one member.");
 	}
 
 }