int length;
long start = 0;
String EDID = "";
Map<Integer, String> formids = new HashMap<>();
Map<Integer, String> dupIds = new HashMap<>();
while (input.available() >= 4 && (numErrors < numErrorsToPrint || numErrorsToPrint == 0)) {
inputStr = input.extractString(0, 4);
if (inputStr.equals("GRUP")) {
long inputPos = input.pos();
if (inputPos - grupPos - 4 != grupLength) {