samoa-api/src/main/java/org/apache/samoa/evaluation/EvaluatorCVProcessor.java [134:155]:
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  @Override
  public void onCreate(int id) {
    this.id = id;
    this.learningCurve = new LearningCurve(ORDERING_MEASUREMENT_NAME);

    if (this.dumpFile != null) {
      try {
        if (dumpFile.exists()) {
          this.immediateResultStream = new PrintStream(
              new FileOutputStream(dumpFile, true), true);
        } else {
          this.immediateResultStream = new PrintStream(
              new FileOutputStream(dumpFile), true);
        }

      } catch (FileNotFoundException e) {
        this.immediateResultStream = null;
        logger.error("File not found exception for {}:{}", this.dumpFile.getAbsolutePath(), e.toString());

      } catch (Exception e) {
        this.immediateResultStream = null;
        logger.error("Exception when creating {}:{}", this.dumpFile.getAbsolutePath(), e.toString());
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samoa-api/src/main/java/org/apache/samoa/evaluation/EvaluatorProcessor.java [115:136]:
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  @Override
  public void onCreate(int id) {
    this.id = id;
    this.learningCurve = new LearningCurve(ORDERING_MEASUREMENT_NAME);

    if (this.dumpFile != null) {
      try {
        if (dumpFile.exists()) {
          this.immediateResultStream = new PrintStream(
              new FileOutputStream(dumpFile, true), true);
        } else {
          this.immediateResultStream = new PrintStream(
              new FileOutputStream(dumpFile), true);
        }

      } catch (FileNotFoundException e) {
        this.immediateResultStream = null;
        logger.error("File not found exception for {}:{}", this.dumpFile.getAbsolutePath(), e.toString());

      } catch (Exception e) {
        this.immediateResultStream = null;
        logger.error("Exception when creating {}:{}", this.dumpFile.getAbsolutePath(), e.toString());
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