Program: 124269
Project: 124269
Buggy source:
private boolean isloginDialogDisabled(){
  boolean startable=Boolean.parseBoolean(System.getProperty("String_Node_Str"));
  PreferenceManipulator preferenceManipulator=new PreferenceManipulator();
  ConnectionBean lastBean=null;
  if (startable) {
    final ConnectionUserPerReader instance=ConnectionUserPerReader.getInstance();
    instance.forceReadConnections();
    final String lastConncetion=ConnectionUserPerReader.getInstance().readLastConncetion();
    for (    ConnectionBean bean : instance.readConnections()) {
      if (bean.getName().equals(lastConncetion)) {
        lastBean=bean;
        break;
      }
    }
  }
  if (ArrayUtils.contains(Platform.getApplicationArgs(),"String_Node_Str") || startable) {
    boolean deleteProjectIfExist=ArrayUtils.contains(Platform.getApplicationArgs(),"String_Node_Str");
    IBrandingService brandingService=(IBrandingService)GlobalServiceRegister.getDefault().getService(IBrandingService.class);
    brandingService.getBrandingConfiguration().setUseProductRegistration(false);
    ProxyRepositoryFactory repositoryFactory=ProxyRepositoryFactory.getInstance();
    String projectName="String_Node_Str";
    int index=ArrayUtils.indexOf(Platform.getApplicationArgs(),"String_Node_Str");
    if (index > 0) {
      if (index + 1 < Platform.getApplicationArgs().length) {
        projectName=Platform.getApplicationArgs()[index + 1];
      }
    }
    String language="String_Node_Str";
    index=ArrayUtils.indexOf(Platform.getApplicationArgs(),"String_Node_Str");
    if (index > 0) {
      if (index + 1 < Platform.getApplicationArgs().length) {
        language=Platform.getApplicationArgs()[index + 1];
      }
    }
    String login="String_Node_Str";
    index=ArrayUtils.indexOf(Platform.getApplicationArgs(),"String_Node_Str");
    if (index > 0) {
      if (index + 1 < Platform.getApplicationArgs().length) {
        login=Platform.getApplicationArgs()[index + 1];
      }
    }
    String password="String_Node_Str";
    index=ArrayUtils.indexOf(Platform.getApplicationArgs(),"String_Node_Str");
    if (index > 0) {
      if (index + 1 < Platform.getApplicationArgs().length) {
        password=Platform.getApplicationArgs()[index + 1];
      }
    }
    String branch=null;
    if (startable && lastBean != null) {
      final String lastProject=preferenceManipulator.getLastProject();
      if (lastProject != null) {
        projectName=lastProject;
      }
      final String lastSVNBranch=preferenceManipulator.getLastSVNBranch();
      if (lastSVNBranch != null) {
        branch=lastSVNBranch;
      }
      final String lastUser=lastBean.getUser();
      if (lastUser != null) {
        login=lastUser;
      }
      final String lastPass=lastBean.getPassword();
      if (lastPass != null) {
        password=lastPass;
      }
    }
    User userInfo=PropertiesFactoryImpl.eINSTANCE.createUser();
    userInfo.setLogin(login);
    try {
      userInfo.setPassword(PasswordHelper.encryptPasswd(password));
    }
 catch (    NoSuchAlgorithmException e) {
      ExceptionHandler.process(e);
    }
    try {
      ConnectionBean bean=ConnectionBean.getDefaultConnectionBean();
      if (startable && lastBean != null) {
        bean=lastBean;
      }
      Context ctx=CorePlugin.getContext();
      RepositoryContext repositoryContext=new RepositoryContext();
      repositoryContext.setUser(userInfo);
      repositoryContext.setClearPassword(password);
      repositoryContext.setFields(bean.getDynamicFields());
      String branchKey=IProxyRepositoryFactory.BRANCH_SELECTION + SVNConstant.UNDER_LINE_CHAR + projectName;
      if (branch != null) {
        repositoryContext.getFields().put(branchKey,branch);
      }
 else {
        repositoryContext.getFields().put(branchKey,SVNConstant.EMPTY);
      }
      ctx.putProperty(Context.REPOSITORY_CONTEXT_KEY,repositoryContext);
      repositoryFactory.setRepositoryFactoryFromProvider(RepositoryFactoryProvider.getRepositoriyById(bean.getRepositoryId()));
      Project project=null;
      for (      Project p : repositoryFactory.readProject()) {
        if (p.getLabel().equals(projectName) || p.getTechnicalLabel().equals(projectName)) {
          project=p;
          break;
        }
      }
      if (!startable) {
        if (deleteProjectIfExist && project != null) {
          ResourceModelUtils.getProject(project).delete(true,new NullProgressMonitor());
        }
        if (project == null || deleteProjectIfExist) {
          Project projectInfor=ProjectHelper.createProject(projectName,"String_Node_Str",language,userInfo);
          project=repositoryFactory.createProject(projectInfor);
        }
      }
      repositoryContext.setProject(project);
      repositoryFactory.logOnProject(project,new NullProgressMonitor());
    }
 catch (    PersistenceException e) {
      MessageBoxExceptionHandler.process(e,new Shell());
      repositoryFactory.logOffProject();
      return false;
    }
catch (    LoginException e) {
      MessageBoxExceptionHandler.process(e,new Shell());
      repositoryFactory.logOffProject();
      return false;
    }
catch (    BusinessException e) {
      MessageBoxExceptionHandler.process(e,new Shell());
      repositoryFactory.logOffProject();
      return false;
    }
catch (    CoreException e) {
      MessageBoxExceptionHandler.process(e,new Shell());
      repositoryFactory.logOffProject();
      return false;
    }
    return true;
  }
  return false;
}

Fixed version (ground truth):
private boolean isloginDialogDisabled(){
  boolean reload=Boolean.parseBoolean(System.getProperty("String_Node_Str"));
  PreferenceManipulator preferenceManipulator=new PreferenceManipulator();
  ConnectionBean lastBean=null;
  if (reload) {
    final ConnectionUserPerReader instance=ConnectionUserPerReader.getInstance();
    instance.forceReadConnections();
    final String lastConncetion=ConnectionUserPerReader.getInstance().readLastConncetion();
    for (    ConnectionBean bean : instance.readConnections()) {
      if (bean.getName().equals(lastConncetion)) {
        lastBean=bean;
        break;
      }
    }
  }
  if (ArrayUtils.contains(Platform.getApplicationArgs(),EclipseCommandLine.TALEND_DISABLE_LOGINDIALOG_COMMAND) && reload) {
    boolean deleteProjectIfExist=ArrayUtils.contains(Platform.getApplicationArgs(),"String_Node_Str");
    IBrandingService brandingService=(IBrandingService)GlobalServiceRegister.getDefault().getService(IBrandingService.class);
    brandingService.getBrandingConfiguration().setUseProductRegistration(false);
    ProxyRepositoryFactory repositoryFactory=ProxyRepositoryFactory.getInstance();
    String projectName="String_Node_Str";
    int index=ArrayUtils.indexOf(Platform.getApplicationArgs(),"String_Node_Str");
    if (index > 0) {
      if (index + 1 < Platform.getApplicationArgs().length) {
        projectName=Platform.getApplicationArgs()[index + 1];
      }
    }
    String language="String_Node_Str";
    index=ArrayUtils.indexOf(Platform.getApplicationArgs(),"String_Node_Str");
    if (index > 0) {
      if (index + 1 < Platform.getApplicationArgs().length) {
        language=Platform.getApplicationArgs()[index + 1];
      }
    }
    String login="String_Node_Str";
    index=ArrayUtils.indexOf(Platform.getApplicationArgs(),"String_Node_Str");
    if (index > 0) {
      if (index + 1 < Platform.getApplicationArgs().length) {
        login=Platform.getApplicationArgs()[index + 1];
      }
    }
    String password="String_Node_Str";
    index=ArrayUtils.indexOf(Platform.getApplicationArgs(),"String_Node_Str");
    if (index > 0) {
      if (index + 1 < Platform.getApplicationArgs().length) {
        password=Platform.getApplicationArgs()[index + 1];
      }
    }
    String branch=null;
    if (reload && lastBean != null) {
      final String lastProject=preferenceManipulator.getLastProject();
      if (lastProject != null) {
        projectName=lastProject;
      }
      final String lastSVNBranch=preferenceManipulator.getLastSVNBranch();
      if (lastSVNBranch != null) {
        branch=lastSVNBranch;
      }
      final String lastUser=lastBean.getUser();
      if (lastUser != null) {
        login=lastUser;
      }
      final String lastPass=lastBean.getPassword();
      if (lastPass != null) {
        password=lastPass;
      }
    }
    User userInfo=PropertiesFactoryImpl.eINSTANCE.createUser();
    userInfo.setLogin(login);
    try {
      userInfo.setPassword(PasswordHelper.encryptPasswd(password));
    }
 catch (    NoSuchAlgorithmException e) {
      ExceptionHandler.process(e);
    }
    try {
      ConnectionBean bean=ConnectionBean.getDefaultConnectionBean();
      if (reload && lastBean != null) {
        bean=lastBean;
      }
      Context ctx=CorePlugin.getContext();
      RepositoryContext repositoryContext=new RepositoryContext();
      repositoryContext.setUser(userInfo);
      repositoryContext.setClearPassword(password);
      repositoryContext.setFields(bean.getDynamicFields());
      String branchKey=IProxyRepositoryFactory.BRANCH_SELECTION + SVNConstant.UNDER_LINE_CHAR + projectName;
      if (branch != null) {
        repositoryContext.getFields().put(branchKey,branch);
      }
 else {
        repositoryContext.getFields().put(branchKey,SVNConstant.EMPTY);
      }
      ctx.putProperty(Context.REPOSITORY_CONTEXT_KEY,repositoryContext);
      repositoryFactory.setRepositoryFactoryFromProvider(RepositoryFactoryProvider.getRepositoriyById(bean.getRepositoryId()));
      Project project=null;
      for (      Project p : repositoryFactory.readProject()) {
        if (p.getLabel().equals(projectName) || p.getTechnicalLabel().equals(projectName)) {
          project=p;
          break;
        }
      }
      if (!reload) {
        if (deleteProjectIfExist && project != null) {
          ResourceModelUtils.getProject(project).delete(true,new NullProgressMonitor());
        }
        if (project == null || deleteProjectIfExist) {
          Project projectInfor=ProjectHelper.createProject(projectName,"String_Node_Str",language,userInfo);
          project=repositoryFactory.createProject(projectInfor);
        }
      }
      repositoryContext.setProject(project);
      repositoryFactory.logOnProject(project,new NullProgressMonitor());
    }
 catch (    PersistenceException e) {
      MessageBoxExceptionHandler.process(e,new Shell());
      repositoryFactory.logOffProject();
      return false;
    }
catch (    LoginException e) {
      MessageBoxExceptionHandler.process(e,new Shell());
      repositoryFactory.logOffProject();
      return false;
    }
catch (    BusinessException e) {
      MessageBoxExceptionHandler.process(e,new Shell());
      repositoryFactory.logOffProject();
      return false;
    }
catch (    CoreException e) {
      MessageBoxExceptionHandler.process(e,new Shell());
      repositoryFactory.logOffProject();
      return false;
    }
    return true;
  }
  return false;
}