Program: 125622
Project: 125622
Buggy source:
@Override public boolean checkMigrationTasks(org.talend.core.model.properties.Project project){
  EList<MigrationTask> migrationTasks=project.getMigrationTask();
  ProductVersion topTaskVersion=new ProductVersion(0,0,0);
  ProductVersion topTaskBreaks=new ProductVersion(0,0,0);
  for (  MigrationTask task : migrationTasks) {
    String version=task.getVersion();
    if (version == null) {
      log.warn(Messages.getString("String_Node_Str",task.getId()));
    }
 else {
      ProductVersion taskVersion=ProductVersion.fromString(version);
      if (taskVersion.compareTo(topTaskVersion) > 0) {
        topTaskVersion=taskVersion;
        taskId=task.getId();
      }
    }
    String breaks=task.getBreaks();
    MigrationStatus status=task.getStatus();
    if (breaks == null) {
      log.warn(Messages.getString("String_Node_Str",task.getId()));
    }
 else     if (status != MigrationStatus.NOIMPACT_LITERAL) {
      ProductVersion taskBreaks=ProductVersion.fromString(breaks);
      if (taskBreaks != null && taskBreaks.compareTo(topTaskBreaks) > 0) {
        topTaskBreaks=taskBreaks;
      }
    }
  }
  ProductVersion productVersion=ProductVersion.fromString(VersionUtils.getTalendVersion());
  if (topTaskBreaks.compareTo(productVersion) >= 0) {
    int dataVersionMajor=topTaskVersion.getMajor();
    int dataVersionMinor=topTaskVersion.getMinor();
    int dataVersionSystem=topTaskVersion.getMicro();
    int productVersionMajor=productVersion.getMajor();
    int productVersionMinor=productVersion.getMinor();
    int productVersionSystem=productVersion.getMicro();
    if (dataVersionMajor == productVersionMajor && dataVersionMinor == productVersionMinor && dataVersionSystem <= productVersionSystem) {
      return true;
    }
    log.warn((Messages.getString("String_Node_Str",taskId)));
    return false;
  }
  return true;
}

Fixed version (ground truth):
@Override public boolean checkMigrationTasks(org.talend.core.model.properties.Project project){
  EList<MigrationTask> migrationTasks=project.getMigrationTask();
  ProductVersion topTaskVersion=new ProductVersion(0,0,0);
  ProductVersion topTaskBreaks=new ProductVersion(0,0,0);
  for (  MigrationTask task : migrationTasks) {
    IProjectMigrationTask productMigrationTask=GetTasksHelper.getInstance().getProjectTask(task.getId());
    if (productMigrationTask != null) {
      continue;
    }
    String version=task.getVersion();
    if (version == null) {
      log.warn(Messages.getString("String_Node_Str",task.getId()));
    }
 else {
      ProductVersion taskVersion=ProductVersion.fromString(version);
      if (taskVersion.compareTo(topTaskVersion) > 0) {
        topTaskVersion=taskVersion;
        taskId=task.getId();
      }
    }
    String breaks=task.getBreaks();
    MigrationStatus status=task.getStatus();
    if (breaks == null) {
      log.warn(Messages.getString("String_Node_Str",task.getId()));
    }
 else     if (status != MigrationStatus.NOIMPACT_LITERAL) {
      ProductVersion taskBreaks=ProductVersion.fromString(breaks);
      if (taskBreaks != null && taskBreaks.compareTo(topTaskBreaks) > 0) {
        topTaskBreaks=taskBreaks;
      }
    }
  }
  ProductVersion productVersion=ProductVersion.fromString(VersionUtils.getTalendVersion());
  if (topTaskBreaks.compareTo(productVersion) >= 0) {
    int dataVersionMajor=topTaskVersion.getMajor();
    int dataVersionMinor=topTaskVersion.getMinor();
    int dataVersionSystem=topTaskVersion.getMicro();
    int productVersionMajor=productVersion.getMajor();
    int productVersionMinor=productVersion.getMinor();
    int productVersionSystem=productVersion.getMicro();
    if (dataVersionMajor == productVersionMajor && dataVersionMinor == productVersionMinor && dataVersionSystem <= productVersionSystem) {
      return true;
    }
    log.warn((Messages.getString("String_Node_Str",taskId)));
    return false;
  }
  return true;
}