--- java/org/apache/catalina/connector/Response.java (revision 952479) +++ java/org/apache/catalina/connector/Response.java (working copy) @@ -773,7 +773,7 @@ if (index != -1) { int len = type.length(); index++; - while (index < len && Character.isSpace(type.charAt(index))) { + while (index < len && Character.isWhitespace(type.charAt(index))) { index++; } if (index+7 < len