RESOLVED - bug 510864: unresolveUnreachableCrossProjectReferencesInModel
changes order in lists
https://bugs.eclipse.org/bugs/show_bug.cgi?id=510864

plugins/org.eclipse.sphinx.emf.workspace/src/org/eclipse/sphinx/emf/workspace/loading/operations/UnresolveUnreachableCrossProjectReferencesOperation.java

diff --git a/plugins/org.eclipse.sphinx.emf.workspace/src/org/eclipse/sphinx/emf/workspace/loading/operations/UnresolveUnreachableCrossProjectReferencesOperation.java b/plugins/org.eclipse.sphinx.emf.workspace/src/org/eclipse/sphinx/emf/workspace/loading/operations/UnresolveUnreachableCrossProjectReferencesOperation.java
index 541e437..10571dc 100644
--- a/plugins/org.eclipse.sphinx.emf.workspace/src/org/eclipse/sphinx/emf/workspace/loading/operations/UnresolveUnreachableCrossProjectReferencesOperation.java
+++ b/plugins/org.eclipse.sphinx.emf.workspace/src/org/eclipse/sphinx/emf/workspace/loading/operations/UnresolveUnreachableCrossProjectReferencesOperation.java
@@ -10,6 +10,7 @@
  * Contributors:
  *     itemis - Initial API and implementation
  *     itemis - [510664] Model unloading throws exceptions for derived references
+ *     itemis - [510864] unresolveUnreachableCrossProjectReferencesInModel changes order in lists
  *
  * </copyright>
  */
@@ -123,8 +124,8 @@
 												if (referencedObject != null && !referencedObject.eIsProxy()) {
 													// Referenced object no longer part of same model as given object?
 													if (!modelDescriptor.getScope().belongsTo(referencedObject.eResource(), true)) {
-														referencedObjects.remove(referencedObject);
-														referencedObjects.add(EObjectUtil.createProxyFrom(referencedObject, object.eResource()));
+														int idx = referencedObjects.indexOf(referencedObject);
+														referencedObjects.set(idx, EObjectUtil.createProxyFrom(referencedObject, object.eResource()));
 													}
 												}
 											}