a935b1657a9914991aaf0c636ab00cdc1366fb96,TopicModelingTool/src/main/java/cc/mallet/topics/gui/CsvBuilder.java,CsvBuilder,dtLine2Csv,#String#,107
Before Change
String[] str = line.split("\\t"); // tab as split
if (str.length >= 2) {
String csvLine = str[0];
if (str[1].equals("null-source")) {
csvLine = csvLine + CSV_DEL + str[1];
start = 2;
docNames.add("null-source");
After Change
StringBuilder csvLine = new StringBuilder();
String[] str = line.split("\\t"); // tab as split
if (str.length >= 2) {
docNames.add(str[1]);
csvLine.append(str[0]);
csvLine.append(CSV_DEL);