Index: Tools/Test/TestCase.cls.xml
===================================================================
diff -u -r537 -r538
--- Tools/Test/TestCase.cls.xml	(.../TestCase.cls.xml)	(revision 537)
+++ Tools/Test/TestCase.cls.xml	(.../TestCase.cls.xml)	(revision 538)
@@ -246,7 +246,7 @@
 </Method>
 
 <Method name="AssertExceptionViaMacro">
-<FormalSpec>aAutoQuoted:%String,Method:%String,ExceptionClass:%String,ExceptionMessage:%String,aMessage:%String</FormalSpec>
+<FormalSpec>aAutoQuoted:%String,Method:%String,ExceptionClass:%String,ExceptionMessage:%String="",aMessage:%String</FormalSpec>
 <ReturnType>%Boolean</ReturnType>
 <Implementation><![CDATA[
 	 #dim success As %Boolean = 1