@Test
  public void checkNewPackageInExplorers() throws Exception {
    // step one run two browsers. In first browser (owner tenant) wait package explorer and expand
    // main items
    initSecondBrowser();
    IDE.EXPLORER.waitOpened();
    IDE.OPEN.openProject(PROJECT);
    IDE.PACKAGE_EXPLORER.waitPackageExplorerOpened();
    IDE.MENU.runCommand(
        MenuCommands.Project.PROJECT, MenuCommands.Project.ENABLE_COLLABORATION_MODE);
    IDE.PACKAGE_EXPLORER.waitItemInPackageExplorer("src/main/java");
    IDE.PACKAGE_EXPLORER.openItemWithDoubleClick("src");
    IDE.PACKAGE_EXPLORER.waitItemInPackageExplorer("pom.xml");
    expandMainItemsInPackageExplorer();

    // step two In second (ivited user browser) wait project explorer and expand main nodes
    IDE2.EXPLORER.waitOpened();
    IDE2.OPEN.openProject(PROJECT);
    IDE2.PACKAGE_EXPLORER.waitPackageExplorerOpened();
    IDE2.MENU.waitForMenuItemPresent(
        MenuCommands.Project.PROJECT, MenuCommands.Project.DISABLE_COLLABORATION_MODE);
    IDE2.PACKAGE_EXPLORER.closePackageExplorer();
    IDE2.PACKAGE_EXPLORER.waitPackageExplorerClosed();
    IDE2.EXPLORER.waitForItem(PROJECT + "/src");
    IDE2.EXPLORER.waitForItem(PROJECT + "/pom.xml");
    expandProjectInInviteBrowser();

    // step three, create new package in owner browser and check creation in two browsers
    IDE.PACKAGE_EXPLORER.selectItemInPackageExplorer("src/main/java");
    IDE.MENU.runCommand(MenuCommands.File.FILE, MenuCommands.New.NEW, MenuCommands.New.PACKAGE);
    IDE.LOADER.waitClosed();
    IDE.PACKAGE_EXPLORER.waitCreateNewPackageForm();
    IDE.PACKAGE_EXPLORER.typeNewPackageName(PACKAGE_NAME);
    IDE.PACKAGE_EXPLORER.clickCreateNewPackageButton();
    IDE.PACKAGE_EXPLORER.waitItemInPackageExplorer(PACKAGE_NAME);

    // checking creation in the browser by invited user
    IDE2.EXPLORER.waitForItem(PROJECT + "/src/main/java/org");
    IDE2.EXPLORER.openItem(PROJECT + "/src/main/java/org");
    IDE2.EXPLORER.waitForItem(PROJECT + "/src/main/java/org/ua");
    IDE2.EXPLORER.openItem(PROJECT + "/src/main/java/org/ua");

    IDE2.EXPLORER.waitForItem(PROJECT + "/src/main/java/org/ua/codenvy");
    IDE2.EXPLORER.selectItem(PROJECT + "/src/main/java/org/ua/codenvy");

    // step four create new class in the browser by invited use and check in the two browsers
    IDE2.TOOLBAR.runCommandFromNewPopupMenu(MenuCommands.New.JAVA_CLASS);
    IDE2.CREATE_NEW_CLASS.waitCreateFormIsPresent();
    IDE2.CREATE_NEW_CLASS.waitItemIsPresentInKindList("Class");
    IDE2.CREATE_NEW_CLASS.waitItemIsPresentInPackageList("sumcontroller");
    IDE2.CREATE_NEW_CLASS.waitItemIsPresentInSourceFolderList("src/main/java");
    IDE2.CREATE_NEW_CLASS.typeClassName(NEW_CLASS_NAME);
    IDE2.CREATE_NEW_CLASS.waitCreateButtonIsEnabled();
    IDE2.CREATE_NEW_CLASS.clickCreateBtn();
    IDE2.CREATE_NEW_CLASS.waitFormIsClosed();
    IDE2.EXPLORER.waitForItem(PROJECT + "/src/main/java/org/ua/codenvy/" + "CollabCheck.java");

    IDE.PACKAGE_EXPLORER.openItemWithDoubleClick("org.ua.codenvy");
    IDE.PACKAGE_EXPLORER.waitItemInPackageExplorer(NEW_CLASS_NAME + ".java");

    // delete calc file by owner and check in two browsers
    IDE.PACKAGE_EXPLORER.selectItemInPackageExplorer("calc.jsp");
    IDE.TOOLBAR.runCommand(ToolbarCommands.File.DELETE);
    IDE.DELETE.waitOpened();
    IDE.DELETE.clickOkButton();
    IDE.DELETE.waitClosed();
    IDE.PACKAGE_EXPLORER.waitItemInPackageExplorerIsNotPresent("calc.jsp");
    IDE2.EXPLORER.waitItemNotPresent(PROJECT + "/src" + "/main" + "/webapp" + "/calc.jsp");
  }
  protected void expandProjectInInviteBrowser() throws Exception {
    IDE2.EXPLORER.openItem(PROJECT + "/src");
    IDE2.EXPLORER.waitForItem(PROJECT + "/src" + "/main");
    IDE2.EXPLORER.openItem(PROJECT + "/src" + "/main");
    IDE2.EXPLORER.waitForItem(PROJECT + "/src" + "/main" + "/java");
    IDE2.EXPLORER.waitForItem(PROJECT + "/src" + "/main" + "/webapp");

    IDE2.EXPLORER.openItem(PROJECT + "/src" + "/main" + "/java");
    IDE2.EXPLORER.waitForItem(PROJECT + "/src" + "/main" + "/java" + "/sumcontroller");
    IDE2.EXPLORER.openItem(PROJECT + "/src" + "/main" + "/java" + "/sumcontroller");
    IDE2.EXPLORER.waitForItem(
        PROJECT + "/src" + "/main" + "/java" + "/sumcontroller" + "/SumController.java");

    IDE2.EXPLORER.openItem(PROJECT + "/src" + "/main" + "/webapp");
    IDE2.EXPLORER.waitForItem(PROJECT + "/src" + "/main" + "/webapp" + "/WEB-INF");
    IDE2.EXPLORER.waitForItem(PROJECT + "/src" + "/main" + "/webapp" + "/calc.jsp");

    IDE2.EXPLORER.openItem(PROJECT + "/src" + "/main" + "/webapp" + "/WEB-INF");
    IDE2.EXPLORER.waitForItem(PROJECT + "/src" + "/main" + "/webapp" + "/WEB-INF" + "/jsp");
    IDE2.EXPLORER.waitForItem(PROJECT + "/src" + "/main" + "/webapp" + "/WEB-INF" + "/web.xml");
    IDE2.EXPLORER.waitForItem(PROJECT + "/src" + "/main" + "/webapp" + "/WEB-INF" + "/spring.xml");
    IDE2.EXPLORER.waitForItem(PROJECT + "/src" + "/main" + "/webapp" + "/WEB-INF");
  }