Index: trunk/src/tmcsim/common/SimulationException.java
===================================================================
--- trunk/src/tmcsim/common/SimulationException.java	(revision 310)
+++ trunk/src/tmcsim/common/SimulationException.java	(revision 355)
@@ -39,4 +39,10 @@
      */
     public static final String INITIALIZE_ERROR = "Unable to complete initialization, program exiting.";
+    /** 
+     * Exception error when reading a properties file fails.<br>
+     */
+    public static final String PROPERTY_READ_ERROR = "Error reading CAD Server properties file. ";
+    public static final String PROPERTY_MISSING_ERROR = "Missing property for CAD Server user interface. ";
+    public static final String INSTANTIATION_FAILURE = "Unable to instantiate CAD Server user interface. ";
 
     /**