Program: 112061
Project: 112061
Buggy source:
protected void checkRead(){
  if (!consumed) {
    return;
  }
  if (isFullyConsumed()) {
    if (DEBUG)     LOG.debug("String_Node_Str");
    repetitionLevel=0;
    return;
  }
  if (isPageFullyConsumed()) {
    if (DEBUG)     LOG.debug("String_Node_Str");
    Page page=pageReader.readPage();
    this.repetitionLevelColumn=page.getRlEncoding().getValuesReader(path,ValuesType.REPETITION_LEVEL);
    this.definitionLevelColumn=page.getDlEncoding().getValuesReader(path,ValuesType.DEFINITION_LEVEL);
    if (dictionary == null) {
      this.dataColumn=page.getValueEncoding().getValuesReader(path,ValuesType.VALUES);
    }
 else {
      this.dataColumn=page.getValueEncoding().getDictionaryBasedValuesReader(path,ValuesType.VALUES,dictionary);
    }
    if (dictionary != null && converter.hasDictionarySupport()) {
      bindToDictionary(dictionary);
    }
 else {
      bind(path.getType());
    }
    this.pageValueCount=page.getValueCount();
    this.readValuesInPage=0;
    try {
      byte[] bytes=page.getBytes().toByteArray();
      if (DEBUG)       LOG.debug("String_Node_Str" + bytes.length + "String_Node_Str"+ pageValueCount+ "String_Node_Str");
      if (DEBUG)       LOG.debug("String_Node_Str");
      int next=repetitionLevelColumn.initFromPage(pageValueCount,bytes,0);
      if (DEBUG)       LOG.debug("String_Node_Str" + next);
      next=definitionLevelColumn.initFromPage(pageValueCount,bytes,next);
      if (DEBUG)       LOG.debug("String_Node_Str" + next);
      dataColumn.initFromPage(pageValueCount,bytes,next);
    }
 catch (    IOException e) {
      throw new ParquetDecodingException("String_Node_Str" + page + "String_Node_Str"+ path,e);
    }
  }
  read();
}

Fixed version (ground truth):
protected void checkRead(){
  if (!consumed) {
    return;
  }
  if (isFullyConsumed()) {
    if (DEBUG)     LOG.debug("String_Node_Str");
    repetitionLevel=0;
    return;
  }
  if (isPageFullyConsumed()) {
    if (DEBUG)     LOG.debug("String_Node_Str");
    Page page=pageReader.readPage();
    this.repetitionLevelColumn=page.getRlEncoding().getValuesReader(path,ValuesType.REPETITION_LEVEL);
    this.definitionLevelColumn=page.getDlEncoding().getValuesReader(path,ValuesType.DEFINITION_LEVEL);
    if (page.getValueEncoding().usesDictionary()) {
      if (dictionary == null) {
        throw new ParquetDecodingException("String_Node_Str" + page + "String_Node_Str"+ path+ "String_Node_Str"+ page.getValueEncoding());
      }
      this.dataColumn=page.getValueEncoding().getDictionaryBasedValuesReader(path,ValuesType.VALUES,dictionary);
    }
 else {
      this.dataColumn=page.getValueEncoding().getValuesReader(path,ValuesType.VALUES);
    }
    if (dictionary != null && converter.hasDictionarySupport()) {
      bindToDictionary(dictionary);
    }
 else {
      bind(path.getType());
    }
    this.pageValueCount=page.getValueCount();
    this.readValuesInPage=0;
    try {
      byte[] bytes=page.getBytes().toByteArray();
      if (DEBUG)       LOG.debug("String_Node_Str" + bytes.length + "String_Node_Str"+ pageValueCount+ "String_Node_Str");
      if (DEBUG)       LOG.debug("String_Node_Str");
      int next=repetitionLevelColumn.initFromPage(pageValueCount,bytes,0);
      if (DEBUG)       LOG.debug("String_Node_Str" + next);
      next=definitionLevelColumn.initFromPage(pageValueCount,bytes,next);
      if (DEBUG)       LOG.debug("String_Node_Str" + next);
      dataColumn.initFromPage(pageValueCount,bytes,next);
    }
 catch (    IOException e) {
      throw new ParquetDecodingException("String_Node_Str" + page + "String_Node_Str"+ path,e);
    }
  }
  read();
}