--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/resources/javac.properties	Thu Mar 23 22:31:14 2017 +0000
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/resources/javac.properties	Sat Mar 25 01:44:48 2017 +0000
@@ -374,6 +374,12 @@
     not a file: {0}
 javac.err.cannot.access.runtime.env=\
     cannot access runtime environment
+javac.err.two.class.loaders.1=\
+    javac is split between multiple class loaders: check your configuration
+javac.err.two.class.loaders.2=\
+    javac is split between multiple class loaders:\n\
+    one class comes from file: {0}\n\
+    while javac comes from {1}
 javac.err.bad.value.for.option=\
     bad value for {0} option: ''{1}''
 javac.err.no.value.for.option=\