if (lineBuilder.charAt(lineBuilder.length - 1) == ' ') {
lineBuilder.setLength(0)
lineBuilder.append(lineBuilder.substring(0, lineBuilder.length - 1))
if (lineBuilder.charAt(lineBuilder.length - 1) == ' ') {
lineBuilder.setLength(0)
lineBuilder.append(lineBuilder.substring(0, lineBuilder.length - 1))