Program: 163331
Project: 163331
Buggy source:
/** 
 * Parses the next record from the input. Note that   {@link AbstractParser#beginParsing(Reader)} must have been invoked once before calling this method.If the end of the input is reached, then this method will return null. Additionally, all resources will be closed automatically at the end of the input or if any error happens while parsing.
 * @return The record parsed from the input or null if there's no more characters to read.
 */
public final String[] parseNext(){
  if (firstRecord != null) {
    String[] out=firstRecord.getValues();
    firstRecord=null;
    return out;
  }
  try {
    while (!context.isStopped()) {
      ch=input.nextChar();
      if (inComment()) {
        processComment();
        continue;
      }
      parseRecord();
      String[] row=output.rowParsed();
      if (row != null) {
        if (recordsToRead >= 0 && context.currentRecord() >= recordsToRead) {
          context.stop();
          if (recordsToRead == 0L) {
            stopParsing();
            return null;
          }
        }
        rowProcessed(row);
        return row;
      }
    }
    stopParsing();
    return null;
  }
 catch (  EOFException ex) {
    String[] row=handleEOF();
    stopParsing();
    return row;
  }
catch (  NullPointerException ex) {
    if (context == null) {
      throw new IllegalStateException("String_Node_Str");
    }
 else {
      if (input != null) {
        stopParsing();
      }
      throw new IllegalStateException("String_Node_Str",ex);
    }
  }
catch (  Throwable ex) {
    try {
      ex=handleException(ex);
    }
  finally {
      stopParsing(ex);
    }
  }
  return null;
}

Fixed version (ground truth):
/** 
 * Parses the next record from the input. Note that   {@link AbstractParser#beginParsing(Reader)} must have been invoked once before calling this method.If the end of the input is reached, then this method will return null. Additionally, all resources will be closed automatically at the end of the input or if any error happens while parsing.
 * @return The record parsed from the input or null if there's no more characters to read.
 */
public final String[] parseNext(){
  if (firstRecord != null) {
    String[] out=firstRecord.getValues();
    firstRecord=null;
    return out;
  }
  try {
    while (!context.isStopped()) {
      ch=input.nextChar();
      if (inComment()) {
        processComment();
        continue;
      }
      input.markRecordStart();
      parseRecord();
      String[] row=output.rowParsed();
      if (row != null) {
        if (recordsToRead >= 0 && context.currentRecord() >= recordsToRead) {
          context.stop();
          if (recordsToRead == 0L) {
            stopParsing();
            return null;
          }
        }
        rowProcessed(row);
        return row;
      }
    }
    stopParsing();
    return null;
  }
 catch (  EOFException ex) {
    String[] row=handleEOF();
    stopParsing();
    return row;
  }
catch (  NullPointerException ex) {
    if (context == null) {
      throw new IllegalStateException("String_Node_Str");
    }
 else {
      if (input != null) {
        stopParsing();
      }
      throw new IllegalStateException("String_Node_Str",ex);
    }
  }
catch (  Throwable ex) {
    try {
      ex=handleException(ex);
    }
  finally {
      stopParsing(ex);
    }
  }
  return null;
}