Index: trunk/src/scriptbuilder/gui/ScriptBuilderFrame.java
===================================================================
--- trunk/src/scriptbuilder/gui/ScriptBuilderFrame.java	(revision 109)
+++ trunk/src/scriptbuilder/gui/ScriptBuilderFrame.java	(revision 112)
@@ -1612,5 +1612,24 @@
 
         addIncidentName.setText("");
-        addIncidentNumber.setValue(101);
+        
+        int newLogNum = 100;
+        boolean found = false;
+        while (!found)
+        {
+            newLogNum++;
+            if (!scriptContainsLogNum(script, newLogNum))
+            {
+                found = true;
+                for (ScriptIncident incident : script.incidents)
+                {
+                    if (incident != null && incident.number == newLogNum)
+                    {
+                        found = false;
+                    }
+                }
+            }
+        } 
+        
+        addIncidentNumber.setValue(newLogNum);
         addIncidentStart.setValue(0);
         txtIncidentLength.setText("0");