Program: 72907
Project: 72907
Buggy source:
public void testReportlet() throws Exception {
  ArrayList iidList=new ArrayList();
  IReportRunnable runnable=engine.openReportDesign(REPORT_DESIGN);
  IRunTask task=engine.createRunTask(runnable);
  task.run(REPORT_DOCUMENT);
  task.close();
  IReportDocument document=engine.openReportDocument(REPORT_DOCUMENT);
  IRenderTask render=engine.createRenderTask(document);
  ByteArrayOutputStream ostream=new ByteArrayOutputStream();
  HTMLRenderOption option=new HTMLRenderOption();
  option.setOutputFormat("String_Node_Str");
  option.setOutputStream(ostream);
  render.setRenderOption(option);
  render.render();
  render.close();
  String content=ostream.toString("String_Node_Str");
  Pattern iidPattern=Pattern.compile("String_Node_Str");
  Matcher matcher=iidPattern.matcher(content);
  while (matcher.find()) {
    String strIid=matcher.group(1);
    InstanceID iid=InstanceID.parse(strIid);
    long designId=iid.getComponentID();
    runnable=render.getReportRunnable();
    ReportDesignHandle report=(ReportDesignHandle)runnable.getDesignHandle();
    DesignElementHandle element=report.getElementByID(designId);
    if (element instanceof TableHandle) {
      iidList.add(iid);
      render=engine.createRenderTask(document);
      option=new HTMLRenderOption();
      option.setOutputFormat("String_Node_Str");
      ByteArrayOutputStream out=new ByteArrayOutputStream();
      option.setOutputStream(out);
      render.setRenderOption(option);
      render.setInstanceID(iid.toUniqueString());
      render.render();
      assertTrue(render.getErrors().isEmpty());
      render.close();
      assertTrue(out.toString("String_Node_Str").length() > 2048);
    }
  }
  int[] goldenPageNumbers=new int[]{1};
  InstanceID iidTemp=(InstanceID)iidList.get(0);
  assertTrue(goldenPageNumbers[0] == document.getPageNumber(iidTemp));
  assertTrue(document.getInstanceOffset(iidTemp) != -1);
  render.close();
  document.close();
}

Fixed version (ground truth):
public void testReportlet() throws Exception {
  ArrayList iidList=new ArrayList();
  IReportRunnable runnable=engine.openReportDesign(REPORT_DESIGN);
  IRunTask task=engine.createRunTask(runnable);
  task.run(REPORT_DOCUMENT);
  task.close();
  IReportDocument document=engine.openReportDocument(REPORT_DOCUMENT);
  IRenderTask render=engine.createRenderTask(document);
  ByteArrayOutputStream ostream=new ByteArrayOutputStream();
  HTMLRenderOption option=new HTMLRenderOption();
  option.setOutputFormat("String_Node_Str");
  option.setOutputStream(ostream);
  option.setEnableMetadata(true);
  render.setRenderOption(option);
  render.render();
  render.close();
  String content=ostream.toString("String_Node_Str");
  Pattern iidPattern=Pattern.compile("String_Node_Str");
  Matcher matcher=iidPattern.matcher(content);
  while (matcher.find()) {
    String strIid=matcher.group(1);
    InstanceID iid=InstanceID.parse(strIid);
    long designId=iid.getComponentID();
    runnable=render.getReportRunnable();
    ReportDesignHandle report=(ReportDesignHandle)runnable.getDesignHandle();
    DesignElementHandle element=report.getElementByID(designId);
    if (element instanceof TableHandle) {
      iidList.add(iid);
      render=engine.createRenderTask(document);
      option=new HTMLRenderOption();
      option.setOutputFormat("String_Node_Str");
      ByteArrayOutputStream out=new ByteArrayOutputStream();
      option.setOutputStream(out);
      render.setRenderOption(option);
      render.setInstanceID(iid.toUniqueString());
      render.render();
      assertTrue(render.getErrors().isEmpty());
      render.close();
      assertTrue(out.toString("String_Node_Str").length() > 2048);
    }
  }
  int[] goldenPageNumbers=new int[]{1};
  InstanceID iidTemp=(InstanceID)iidList.get(0);
  assertTrue(goldenPageNumbers[0] == document.getPageNumber(iidTemp));
  assertTrue(document.getInstanceOffset(iidTemp) != -1);
  render.close();
  document.close();
}