text: public static synchronized CoderResult malformedForLength(int length)throws IllegalArgumentException {if (length > 0) {Integer key = Integer.valueOf(length);synchronized (_malformedErrors) {CoderResult r = _malformedErrors.get(key);if (r == null) {r = new CoderResult(TYPE_MALFORMED_INPUT, length);_malformedErrors.put(key, r);}return r;}}throw new IllegalArgumentException("Length must be greater than 0; was " + length);}