Program: 123127
Project: 123127
Buggy source:
public boolean needReadOnlyJoblet(JobletProcessItem jobletItem){
  IWorkbenchPage page=PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
  IEditorPart[] editors=page.getEditors();
  for (int i=0; i < editors.length; i++) {
    if (editors[i] instanceof AbstractMultiPageTalendEditor) {
      List<? extends INode> nodeList=((AbstractMultiPageTalendEditor)editors[i]).getProcess().getGraphicalNodes();
      for (      INode node : nodeList) {
        if (((Node)node).isJoblet() && jobletItem.getProperty() != null) {
          if (jobletItem.getProperty().getId().equals(node.getComponent().getProcess().getId())) {
            boolean haveLock=jobletItem.getState().isLocked();
            boolean isSvn=false;
            ISVNProviderService service=null;
            if (PluginChecker.isSVNProviderPluginLoaded()) {
              service=(ISVNProviderService)GlobalServiceRegister.getDefault().getService(ISVNProviderService.class);
            }
            if (service != null && service.isProjectInSvnMode()) {
              isSvn=service.isProjectInSvnMode();
            }
            if (isSvn) {
              IProxyRepositoryService proxyService=(IProxyRepositoryService)GlobalServiceRegister.getDefault().getService(IProxyRepositoryService.class);
              IProxyRepositoryFactory factory=proxyService.getProxyRepositoryFactory();
              ERepositoryStatus repositoryStatus=factory.getStatus(jobletItem);
              if (repositoryStatus == ERepositoryStatus.LOCK_BY_USER) {
                haveLock=true;
              }
            }
            if (haveLock) {
              return true;
            }
          }
        }
      }
    }
  }
  return false;
}

Fixed version (ground truth):
public boolean needReadOnlyJoblet(JobletProcessItem jobletItem){
  IWorkbenchPage page=PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
  IEditorPart[] editors=page.getEditors();
  for (  IEditorPart editor : editors) {
    if (editor instanceof AbstractMultiPageTalendEditor) {
      List<? extends INode> nodeList=((AbstractMultiPageTalendEditor)editor).getProcess().getGraphicalNodes();
      for (      INode node : nodeList) {
        if (((Node)node).isJoblet() && jobletItem.getProperty() != null) {
          if (jobletItem.getProperty().getId().equals(node.getComponent().getProcess().getId())) {
            boolean haveLock=jobletItem.getState().isLocked();
            boolean isSvn=false;
            ISVNProviderService service=null;
            if (PluginChecker.isSVNProviderPluginLoaded()) {
              service=(ISVNProviderService)GlobalServiceRegister.getDefault().getService(ISVNProviderService.class);
            }
            if (service != null && service.isProjectInSvnMode()) {
              isSvn=service.isProjectInSvnMode();
            }
            if (isSvn) {
              IProxyRepositoryService proxyService=(IProxyRepositoryService)GlobalServiceRegister.getDefault().getService(IProxyRepositoryService.class);
              IProxyRepositoryFactory factory=proxyService.getProxyRepositoryFactory();
              ERepositoryStatus repositoryStatus=factory.getStatus(jobletItem);
              if (repositoryStatus == ERepositoryStatus.LOCK_BY_USER) {
                haveLock=true;
              }
            }
            if (haveLock) {
              return true;
            }
          }
        }
      }
    }
  }
  return false;
}