Fix introduced ConcurrentModficationException

refs #7045

Change-Id: Ib93731f246193505ec1bddc4e38928312b11981d

diff --git a/org.simantics.interop.update/src/org/simantics/interop/update/editor/ModelUpdateEditor.java b/org.simantics.interop.update/src/org/simantics/interop/update/editor/ModelUpdateEditor.java
index 0881a7bbd44aa5ecf6286a97cb7a96632b36893a..4c172997bd1068f490dd267b86f125760e3af021 100644 (file)
--- a/org.simantics.interop.update/src/org/simantics/interop/update/editor/ModelUpdateEditor.java
+++ b/org.simantics.interop.update/src/org/simantics/interop/update/editor/ModelUpdateEditor.java
@@ -558,7 +558,8 @@ public abstract class ModelUpdateEditor extends Composite{
                        public void perform(WriteGraph graph) throws DatabaseException {
                                Layer0Utils.addCommentMetadata(graph, "Apply selected model updates");
                                graph.markUndoPoint();
-                               for (Pair<Statement, Statement> mod : updateList.getSelected()) {
+                               HashSet<Pair<Statement, Statement>> changes = new HashSet<>(updateList.getSelected());
+                               for (Pair<Statement, Statement> mod : changes) {
                                        updateList.removeChange(mod);
                                        applyLiteralChange(graph, mod);
                                }