Merge branch 'open-bpmn-1.0'

imixs · Nov 2, 2023 · 7f7af24 · 7f7af24
2 parents 45de0d6 + 055df6a
commit 7f7af24
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/open-bpmn.glsp-server/src/main/java/org/openbpmn/glsp/model/BPMNGModelFactory.java b/open-bpmn.glsp-server/src/main/java/org/openbpmn/glsp/model/BPMNGModelFactory.java
@@ -214,7 +214,8 @@ public GGraph buildGGraph(final BPMNModel model) {
             if (model.isCollaborationDiagram()) {
                 Set<Participant> participants = model.getParticipants();
                 for (Participant participant : participants) {
-                    if (participant.getProcessRef().isEmpty() && !"Public".equals(participant.getType())) {
+                    if ((participant.getProcessRef() == null || participant.getProcessRef().isEmpty())
+                            && !"Public".equals(participant.getType())) {
                         // in case the participant does not refer to a process then we skip this element
                         continue;
                     }