Program: 138379
Project: 138379
Buggy source:
@Override public void run(){
  ISelection selection=this.getSelection();
  for (  Object obj : ((IStructuredSelection)selection).toArray()) {
    if (obj instanceof RepositoryNode) {
      RepositoryNode node=(RepositoryNode)obj;
      if (node instanceof ReportFileRepNode) {
        deleteReportFile((ReportFileRepNode)node);
        continue;
      }
      boolean isStateDeleted=RepositoryNodeHelper.isStateDeleted(node);
      if (!isStateDeleted) {
        closeEditors(selection);
        RepositoryNodeHelper.getModelElementFromRepositoryNode(node);
        excuteSuperRun(null);
        break;
      }
      boolean hasDependency=false;
      if (node.getType() == ENodeType.SIMPLE_FOLDER) {
        List<IRepositoryNode> newLs=RepositoryNodeHelper.getRepositoryElementFromFolder(node,true);
        for (        IRepositoryNode subNode : newLs) {
          hasDependency=RepositoryNodeHelper.hasDependencyClients(subNode);
          if (!hasDependency || hasDependency && handleDependencies(subNode)) {
            excuteSuperRun((RepositoryNode)subNode);
          }
        }
        excuteSuperRun(node);
      }
 else {
        hasDependency=RepositoryNodeHelper.hasDependencyClients(node);
        if (!hasDependency || hasDependency && handleDependencies(node)) {
          ModelElement modelEle=RepositoryNodeHelper.getModelElementFromRepositoryNode(node);
          EObjectHelper.removeDependencys(modelEle);
          if (modelEle instanceof TdReport) {
            IFile file=ResourceManager.getReportsFolder().getFile(WorkbenchUtils.getFilePath(node));
            if (file.exists()) {
              RepResourceFileHelper.getInstance().remove(file);
            }
          }
          excuteSuperRun((RepositoryNode)node);
        }
      }
    }
  }
  CorePlugin.getDefault().refreshDQView();
  CorePlugin.getDefault().refreshWorkSpace();
}

Fixed version (ground truth):
@Override public void run(){
  ISelection selection=this.getSelection();
  for (  Object obj : ((IStructuredSelection)selection).toArray()) {
    if (obj instanceof RepositoryNode) {
      RepositoryNode node=(RepositoryNode)obj;
      if (node instanceof ReportFileRepNode) {
        deleteReportFile((ReportFileRepNode)node);
        continue;
      }
      boolean isStateDeleted=RepositoryNodeHelper.isStateDeleted(node);
      if (!isStateDeleted) {
        closeEditors(selection);
        RepositoryNodeHelper.getModelElementFromRepositoryNode(node);
        excuteSuperRun(null);
        break;
      }
      boolean hasDependency=false;
      if (node.getType() == ENodeType.SIMPLE_FOLDER) {
        List<IRepositoryNode> newLs=RepositoryNodeHelper.getRepositoryElementFromFolder(node,true);
        for (        IRepositoryNode subNode : newLs) {
          hasDependency=RepositoryNodeHelper.hasDependencyClients(subNode);
          if (!hasDependency || hasDependency && handleDependencies(subNode)) {
            excuteSuperRun((RepositoryNode)subNode);
          }
        }
        excuteSuperRun(node);
      }
 else {
        hasDependency=RepositoryNodeHelper.hasDependencyClients(node);
        if (!hasDependency || hasDependency && handleDependencies(node)) {
          ModelElement modelEle=RepositoryNodeHelper.getModelElementFromRepositoryNode(node);
          EObjectHelper.removeDependencys(modelEle);
          if (modelEle instanceof TdReport) {
            IFile file=ResourceManager.getReportsFolder().getFile(WorkbenchUtils.getFilePath(node));
            if (file != null) {
              RepResourceFileHelper.getInstance().remove(file);
            }
          }
          excuteSuperRun((RepositoryNode)node);
        }
      }
    }
  }
  CorePlugin.getDefault().refreshDQView();
  CorePlugin.getDefault().refreshWorkSpace();
}