Index: trunk/src/scriptbuilder/structures/events/CMSEvaluationEvent.java
===================================================================
--- trunk/src/scriptbuilder/structures/events/CMSEvaluationEvent.java	(revision 38)
+++ trunk/src/scriptbuilder/structures/events/CMSEvaluationEvent.java	(revision 42)
@@ -62,14 +62,18 @@
     public String toXML()
     {
-        String output = openTag(ELEMENT.CMS_EVALUATION.tag+" cmsID=\""+cmsID+"\" type=\""+cmsType+"\"");
+        String output = openTag(ELEMENT.CMS_EVALUATION.tag + " cmsID=\"" + cmsID + "\" type=\"" + cmsType + "\"");
         output += openTag(ELEMENT.LOCATION.tag);
         output += location;
         output += closeTag(ELEMENT.LOCATION.tag);
-        
-        if(message.size() > 0)
+
+        if (message.size() > 0)
         {
             output += openTag(ELEMENT.SAMPLE_MESSAGE.tag);
-            for(String str: message)
+            for (String str : message)
             {
+                if (str == null)
+                {
+                    str = "";
+                }
                 output += openTag(ELEMENT.CMS_LINE.tag);
                 output += str;
@@ -78,7 +82,7 @@
             output += closeTag(ELEMENT.SAMPLE_MESSAGE.tag);
         }
-        
+
         output += closeTag(ELEMENT.CMS_EVALUATION.tag);
-        
+
         return output;
     }