diff -r 9448fe783fd2 -r 3343b22e2761 src/share/classes/com/sun/tools/javac/resources/compiler.properties
--- a/src/share/classes/com/sun/tools/javac/resources/compiler.properties	Mon Nov 28 15:56:42 2011 +0000
+++ b/src/share/classes/com/sun/tools/javac/resources/compiler.properties	Mon Nov 28 16:05:46 2011 +0000
@@ -1950,6 +1950,11 @@
     lambda expressions are not supported in -source {0}\n\
     (use -source 8 or higher to enable lambda expressions)
 
+# 0: string
+compiler.err.method.references.not.supported.in.source=\
+    method references are not supported in -source {0}\n\
+    (use -source 8 or higher to enable method references)
+
 ########################################
 # Diagnostics for verbose resolution
 # used by Resolve (debug only)