--- a/langtools/src/share/classes/com/sun/tools/javac/util/DiagnosticSource.java	Wed Dec 18 19:22:58 2013 +0000
+++ b/langtools/src/share/classes/com/sun/tools/javac/util/DiagnosticSource.java	Wed Dec 18 16:05:18 2013 -0500
@@ -191,7 +191,7 @@
             buf = cs.toString().toCharArray();
             bufLen = buf.length;
         }
-        refBuf = new SoftReference<char[]>(buf);
+        refBuf = new SoftReference<>(buf);
         return buf;
     }