Program: 188877
Project: 188877
Buggy source:
@Override public ReturnValue runWorkflow(){
  ReturnValue ret=new ReturnValue(ReturnValue.SUCCESS);
  try {
    for (    OozieJob job : this.workflowApp.getJobs()) {
      CommandLine cmdLine;
      File scriptsDir=job.getScriptsDir();
      String optionsFileName=OozieJob.optsFileName(job.getName());
      String runnerFileName=OozieJob.runnerFileName(job.getName());
      if (this.useSge) {
        cmdLine=new CommandLine("String_Node_Str");
        cmdLine.addArgument("String_Node_Str");
        cmdLine.addArgument("String_Node_Str");
        cmdLine.addArgument("String_Node_Str");
        cmdLine.addArgument(scriptsDir.getAbsolutePath() + "String_Node_Str" + optionsFileName);
      }
 else {
        cmdLine=new CommandLine("String_Node_Str");
      }
      cmdLine.addArgument(scriptsDir.getAbsolutePath() + "String_Node_Str" + runnerFileName);
      Executor executor=new DefaultExecutor();
      executor.setWorkingDirectory(scriptsDir);
      Log.stdoutWithTime("String_Node_Str" + cmdLine.toString());
      if (!this.useSge) {
        String time=String.valueOf(System.currentTimeMillis()).substring(4);
        ByteArrayOutputStream outputStream=new ByteArrayOutputStream();
        ByteArrayOutputStream errorStream=new ByteArrayOutputStream();
        PumpStreamHandler streamHandler=new PumpStreamHandler(outputStream,errorStream);
        executor.setStreamHandler(streamHandler);
        executor.execute(cmdLine);
        FileUtils.write(new File(scriptsDir.getAbsolutePath() + "String_Node_Str" + runnerFileName+ "String_Node_Str"+ time),outputStream.toString());
        FileUtils.write(new File(scriptsDir.getAbsolutePath() + "String_Node_Str" + runnerFileName+ "String_Node_Str"+ time),errorStream.toString());
      }
 else {
        executor.execute(cmdLine);
      }
    }
  }
 catch (  IOException e) {
    throw rethrow(e);
  }
  Log.stdoutWithTime("String_Node_Str" + this.jobId);
  MetadataWS ws=MetadataFactory.getWS(ConfigTools.getSettings());
  WorkflowRun workflowRun=ws.getWorkflowRun(Integer.valueOf(this.jobId));
  workflowRun.setStatus(WorkflowRunStatus.completed);
  ws.updateWorkflowRun(workflowRun);
  return ret;
}

Fixed version (ground truth):
@Override public ReturnValue runWorkflow(){
  ReturnValue ret=new ReturnValue(ReturnValue.SUCCESS);
  try {
    List<List<OozieJob>> jobs=this.workflowApp.getOrderedJobs();
    for (    List<OozieJob> rowOfJobs : jobs) {
      for (      OozieJob job : rowOfJobs) {
        CommandLine cmdLine;
        File scriptsDir=job.getScriptsDir();
        String optionsFileName=OozieJob.optsFileName(job.getName());
        String runnerFileName=OozieJob.runnerFileName(job.getName());
        if (this.useSge) {
          cmdLine=new CommandLine("String_Node_Str");
          cmdLine.addArgument("String_Node_Str");
          cmdLine.addArgument("String_Node_Str");
          cmdLine.addArgument("String_Node_Str");
          cmdLine.addArgument(scriptsDir.getAbsolutePath() + "String_Node_Str" + optionsFileName);
        }
 else {
          cmdLine=new CommandLine("String_Node_Str");
        }
        cmdLine.addArgument(scriptsDir.getAbsolutePath() + "String_Node_Str" + runnerFileName);
        Executor executor=new DefaultExecutor();
        executor.setWorkingDirectory(scriptsDir);
        Log.stdoutWithTime("String_Node_Str" + cmdLine.toString());
        if (!this.useSge) {
          String time=String.valueOf(System.currentTimeMillis()).substring(4);
          ByteArrayOutputStream outputStream=new ByteArrayOutputStream();
          ByteArrayOutputStream errorStream=new ByteArrayOutputStream();
          PumpStreamHandler streamHandler=new PumpStreamHandler(outputStream,errorStream);
          executor.setStreamHandler(streamHandler);
          executor.execute(cmdLine);
          FileUtils.write(new File(scriptsDir.getAbsolutePath() + "String_Node_Str" + runnerFileName+ "String_Node_Str"+ time),outputStream.toString());
          FileUtils.write(new File(scriptsDir.getAbsolutePath() + "String_Node_Str" + runnerFileName+ "String_Node_Str"+ time),errorStream.toString());
        }
 else {
          executor.execute(cmdLine);
        }
      }
    }
  }
 catch (  IOException e) {
    throw rethrow(e);
  }
  Log.stdoutWithTime("String_Node_Str" + this.jobId);
  MetadataWS ws=MetadataFactory.getWS(ConfigTools.getSettings());
  WorkflowRun workflowRun=ws.getWorkflowRun(Integer.valueOf(this.jobId));
  workflowRun.setStatus(WorkflowRunStatus.completed);
  ws.updateWorkflowRun(workflowRun);
  return ret;
}