Program: 119024
Project: 119024
Buggy source:
public boolean logIn(ConnectionBean connBean,final Project project){
  final ProxyRepositoryFactory factory=ProxyRepositoryFactory.getInstance();
  final boolean needRestartForLocal=needRestartForLocal(connBean);
  if (connBean == null || project == null || project.getLabel() == null) {
    return false;
  }
  try {
    if (!project.getEmfProject().isLocal() && factory.isLocalConnectionProvider()) {
      List<IRepositoryFactory> rfList=RepositoryFactoryProvider.getAvailableRepositories();
      IRepositoryFactory remoteFactory=null;
      for (      IRepositoryFactory rf : rfList) {
        if (!rf.isLocalConnectionProvider()) {
          remoteFactory=rf;
          break;
        }
      }
      if (remoteFactory != null) {
        factory.setRepositoryFactoryFromProvider(remoteFactory);
        factory.getRepositoryContext().setOffline(true);
      }
    }
  }
 catch (  PersistenceException e) {
    ExceptionHandler.process(e);
  }
  prefManipulator.setLastProject(project.getTechnicalLabel());
  saveLastConnBean(connBean);
  if (PluginChecker.isExchangeSystemLoaded() && !TalendPropertiesUtil.isHideExchange()) {
    IPreferenceStore prefStore=PlatformUI.getPreferenceStore();
    boolean checkTisVersion=prefStore.getBoolean(ITalendCorePrefConstants.EXCHANGE_CHECK_TIS_VERSION);
    IBrandingService brandingService=(IBrandingService)GlobalServiceRegister.getDefault().getService(IBrandingService.class);
    if (!checkTisVersion && brandingService.isPoweredbyTalend()) {
      int count=prefStore.getInt(TalendForgeDialog.LOGINCOUNT);
      if (count < 0) {
        count=1;
      }
      ExchangeUser exchangeUser=project.getExchangeUser();
      boolean isExchangeLogon=exchangeUser.getLogin() != null && !exchangeUser.getLogin().equals("String_Node_Str");
      boolean isUserPassRight=true;
      if (isExchangeLogon) {
        IExchangeService service=(IExchangeService)GlobalServiceRegister.getDefault().getService(IExchangeService.class);
        if (service.checkUserAndPass(exchangeUser.getUsername(),exchangeUser.getPassword()) != null) {
          isUserPassRight=false;
        }
      }
      if (!isExchangeLogon || !isUserPassRight) {
        if ((count + 1) % 4 == 0) {
          Display.getDefault().asyncExec(new Runnable(){
            @Override public void run(){
              String userEmail=null;
              if (project.getAuthor() != null) {
                userEmail=project.getAuthor().getLogin();
              }
              TalendForgeDialog tfDialog=new TalendForgeDialog(getUsableShell(),userEmail);
              tfDialog.setBlockOnOpen(true);
              tfDialog.open();
            }
          }
);
        }
        prefStore.setValue(TalendForgeDialog.LOGINCOUNT,count + 1);
      }
    }
  }
  try {
    if (GlobalServiceRegister.getDefault().isServiceRegistered(ICoreTisService.class)) {
      final ICoreTisService service=(ICoreTisService)GlobalServiceRegister.getDefault().getService(ICoreTisService.class);
      if (service != null) {
        if (!service.validProject(project,needRestartForLocal)) {
          LoginProjectPage.isRestart=true;
          return true;
        }
      }
    }
  }
 catch (  PersistenceException e) {
    CommonExceptionHandler.process(e);
    MessageDialog.openError(getUsableShell(),getUsableShell().getText(),e.getMessage());
    return false;
  }
  final Shell shell=getUsableShell();
  ProgressMonitorDialog dialog=new ProgressMonitorDialog(shell);
  IRunnableWithProgress runnable=new IRunnableWithProgress(){
    @Override public void run(    IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
      try {
        factory.logOnProject(project,monitor);
      }
 catch (      LoginException e) {
        throw new InvocationTargetException(e);
      }
catch (      PersistenceException e) {
        throw new InvocationTargetException(e);
      }
catch (      OperationCanceledException e) {
        throw new InterruptedException(e.getLocalizedMessage());
      }
      monitor.done();
    }
  }
;
  try {
    dialog.run(true,true,runnable);
  }
 catch (  final InvocationTargetException e) {
    if (e.getTargetException() instanceof OperationCancelException) {
      Display.getDefault().syncExec(new Runnable(){
        @Override public void run(){
          MessageDialog.openError(Display.getDefault().getActiveShell(),Messages.getString("String_Node_Str"),e.getTargetException().getLocalizedMessage());
        }
      }
);
    }
 else {
      MessageBoxExceptionHandler.process(e.getTargetException(),getUsableShell());
    }
    return false;
  }
catch (  InterruptedException e) {
    return false;
  }
  return true;
}

Fixed version (ground truth):
public boolean logIn(ConnectionBean connBean,final Project project){
  final ProxyRepositoryFactory factory=ProxyRepositoryFactory.getInstance();
  final boolean needRestartForLocal=needRestartForLocal(connBean);
  if (connBean == null || project == null || project.getLabel() == null) {
    return false;
  }
  try {
    if (!project.getEmfProject().isLocal() && factory.isLocalConnectionProvider()) {
      List<IRepositoryFactory> rfList=RepositoryFactoryProvider.getAvailableRepositories();
      IRepositoryFactory remoteFactory=null;
      for (      IRepositoryFactory rf : rfList) {
        if (!rf.isLocalConnectionProvider()) {
          remoteFactory=rf;
          break;
        }
      }
      if (remoteFactory != null) {
        factory.setRepositoryFactoryFromProvider(remoteFactory);
        factory.getRepositoryContext().setOffline(true);
      }
    }
  }
 catch (  PersistenceException e) {
    ExceptionHandler.process(e);
  }
  prefManipulator.setLastProject(project.getTechnicalLabel());
  saveLastConnBean(connBean);
  if (PluginChecker.isExchangeSystemLoaded() && !TalendPropertiesUtil.isHideExchange()) {
    IPreferenceStore prefStore=PlatformUI.getPreferenceStore();
    boolean checkTisVersion=prefStore.getBoolean(ITalendCorePrefConstants.EXCHANGE_CHECK_TIS_VERSION);
    IBrandingService brandingService=(IBrandingService)GlobalServiceRegister.getDefault().getService(IBrandingService.class);
    if (!checkTisVersion && brandingService.isPoweredbyTalend()) {
      int count=prefStore.getInt(TalendForgeDialog.LOGINCOUNT);
      if (count < 0) {
        count=1;
      }
      ExchangeUser exchangeUser=project.getExchangeUser();
      boolean isExchangeLogon=exchangeUser.getLogin() != null && !exchangeUser.getLogin().equals("String_Node_Str");
      boolean isUserPassRight=true;
      if (isExchangeLogon) {
        IExchangeService service=(IExchangeService)GlobalServiceRegister.getDefault().getService(IExchangeService.class);
        if (service.checkUserAndPass(exchangeUser.getUsername(),exchangeUser.getPassword()) != null) {
          isUserPassRight=false;
        }
      }
      if (!isExchangeLogon || !isUserPassRight) {
        if ((count + 1) % 4 == 0) {
          Display.getDefault().asyncExec(new Runnable(){
            @Override public void run(){
              String userEmail=null;
              if (project.getAuthor() != null) {
                userEmail=project.getAuthor().getLogin();
              }
              TalendForgeDialog tfDialog=new TalendForgeDialog(getUsableShell(),userEmail);
              tfDialog.setBlockOnOpen(true);
              tfDialog.open();
            }
          }
);
        }
        prefStore.setValue(TalendForgeDialog.LOGINCOUNT,count + 1);
      }
    }
  }
  try {
    if (GlobalServiceRegister.getDefault().isServiceRegistered(ICoreTisService.class)) {
      final ICoreTisService service=(ICoreTisService)GlobalServiceRegister.getDefault().getService(ICoreTisService.class);
      if (service != null) {
        if (!service.validProject(project,needRestartForLocal)) {
          isRestart=true;
          return true;
        }
      }
    }
  }
 catch (  PersistenceException e) {
    CommonExceptionHandler.process(e);
    MessageDialog.openError(getUsableShell(),getUsableShell().getText(),e.getMessage());
    return false;
  }
  final Shell shell=getUsableShell();
  ProgressMonitorDialog dialog=new ProgressMonitorDialog(shell);
  IRunnableWithProgress runnable=new IRunnableWithProgress(){
    @Override public void run(    IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
      try {
        factory.logOnProject(project,monitor);
      }
 catch (      LoginException e) {
        throw new InvocationTargetException(e);
      }
catch (      PersistenceException e) {
        throw new InvocationTargetException(e);
      }
catch (      OperationCanceledException e) {
        throw new InterruptedException(e.getLocalizedMessage());
      }
      monitor.done();
    }
  }
;
  try {
    dialog.run(true,true,runnable);
  }
 catch (  final InvocationTargetException e) {
    if (e.getTargetException() instanceof OperationCancelException) {
      Display.getDefault().syncExec(new Runnable(){
        @Override public void run(){
          MessageDialog.openError(Display.getDefault().getActiveShell(),Messages.getString("String_Node_Str"),e.getTargetException().getLocalizedMessage());
        }
      }
);
    }
 else {
      MessageBoxExceptionHandler.process(e.getTargetException(),getUsableShell());
    }
    return false;
  }
catch (  InterruptedException e) {
    return false;
  }
  return true;
}