--- a/src/jdk.compiler/share/classes/com/sun/tools/javac/resources/compiler.properties	Thu Nov 02 10:09:34 2017 +0100
+++ b/src/jdk.compiler/share/classes/com/sun/tools/javac/resources/compiler.properties	Thu Nov 02 11:16:27 2017 +0100
@@ -3126,10 +3126,6 @@
 compiler.err.add.reads.with.release=\
     adding read edges for system module {0} is not allowed with --release
 
-# 0: symbol
-compiler.err.patch.module.with.release=\
-    patching system module {0} is not allowed in combination with --release
-
 compiler.warn.addopens.ignored=\
     --add-opens has no effect at compile time