Index: TECH/Exceptions/RuntimeException.cls.xml
===================================================================
diff -u -r2640 -r2869
--- TECH/Exceptions/RuntimeException.cls.xml	(.../RuntimeException.cls.xml)	(revision 2640)
+++ TECH/Exceptions/RuntimeException.cls.xml	(.../RuntimeException.cls.xml)	(revision 2869)
@@ -43,7 +43,7 @@
 </Method>
 
 <Method name="ToStream">
-<FormalSpec>Prefix:%String</FormalSpec>
+<FormalSpec>Prefix:%String=""</FormalSpec>
 <ReturnType>%GlobalCharacterStream</ReturnType>
 <Implementation><![CDATA[
 	set Stream = ##class(%GlobalCharacterStream).%New()