if (pipe < 0)
if (pipe <= 0)
	public short[] getEarlierOpcodes() {		int pipe = surroundingOpcodes.indexOf('|');		if (pipe < 0)			return EMPTY_OPCODE_LIST;		String opcodes = surroundingOpcodes.substring(0, pipe);		String[] split = opcodes.split(",");				return parseOpcodes(split);	}