Index: trunk/src/scriptbuilder/gui/panels/IncidentTimelinePanel.java
===================================================================
--- trunk/src/scriptbuilder/gui/panels/IncidentTimelinePanel.java	(revision 113)
+++ trunk/src/scriptbuilder/gui/panels/IncidentTimelinePanel.java	(revision 117)
@@ -243,4 +243,8 @@
                 if (getTopLevelAncestor() instanceof IncidentEditorFrame)
                 {
+                    if (incident.slices.size() == 0)
+                    {
+                        newSlice = 0;
+                    }
                     if (g.currentEventType != null)
                     {