Index: /luni/src/main/java/org/apache/harmony/luni/util/MsgHelp.java =================================================================== --- /luni/src/main/java/org/apache/harmony/luni/util/MsgHelp.java (revision 396033) +++ /luni/src/main/java/org/apache/harmony/luni/util/MsgHelp.java (working copy) @@ -48,7 +48,7 @@ * @return String the formatted message. */ public static String format(String format, Object[] args) { - StringBuffer answer = new StringBuffer(format.length() + StringBuilder answer = new StringBuilder(format.length() + (args.length * 20)); String[] argStrings = new String[args.length]; for (int i = 0; i < args.length; ++i) {