--- old/src/java.base/share/classes/java/security/KeyStore.java	2014-08-27 22:08:01.000000000 +0800
+++ new/src/java.base/share/classes/java/security/KeyStore.java	2014-08-27 22:08:01.000000000 +0800
@@ -610,8 +610,8 @@
          */
         public String toString() {
             StringBuilder sb = new StringBuilder();
-            sb.append("Private key entry and certificate chain with "
-                + chain.length + " elements:\r\n");
+            sb.append("Private key entry and certificate chain with ")
+                    .append(chain.length).append(" elements:\r\n");
             for (Certificate cert : chain) {
                 sb.append(cert);
                 sb.append("\r\n");