--- a/langtools/src/share/classes/com/sun/tools/javac/resources/compiler.properties	Tue Mar 29 16:40:07 2011 +0100
+++ b/langtools/src/share/classes/com/sun/tools/javac/resources/compiler.properties	Tue Mar 29 16:40:31 2011 +0100
@@ -302,6 +302,11 @@
 compiler.err.multicatch.parameter.may.not.be.assigned=\
     multi-catch parameter {0} may not be assigned
 
+# 0: type, 1: type
+compiler.err.multicatch.types.must.be.disjoint=\
+    Alternatives in a multi-catch statement cannot be related by subclassing\n\
+    Alternative {0} is a subclass of alternative {1}
+
 compiler.err.finally.without.try=\
     ''finally'' without ''try''