Index: trunk/src/scriptbuilder/gui/panels/IncidentTimelinePanel.java
===================================================================
--- trunk/src/scriptbuilder/gui/panels/IncidentTimelinePanel.java	(revision 103)
+++ trunk/src/scriptbuilder/gui/panels/IncidentTimelinePanel.java	(revision 106)
@@ -356,5 +356,5 @@
     {
         this.incident = incident;
-        this.visible = incident != null;
+        this.visible = (incident != null);
 
         Dimension newSize;