       # assert that no shared vm on sidebar
 
 
-  initiateCollaborationSession: (browser, join = yes) ->
+  initiateCollaborationSession: (browser) ->
 
     host        = utils.getUser no, 0
     participant = utils.getUser no, 1


    @isSessionActive browser, (isActive) =>

      if isActive then browser.end()
      else
        @startSession browser, readOnlySession

        browser
          .waitForElementVisible  startedButtonSelector, 50000
          .assert.containsText    startedButtonSelector, 'END COLLABORATION' # Assertion
          .getText                collabLink, (result) ->
            console.log ' ✔ Collaboration link is ', result.value
            browser.writeCollabLink result.value, ->
              browser.waitForElementVisible secondUserAvatar, 60000

              if assertOnline
                browser.waitForElementVisible secondUserOnlineAvatar, 50000 # Assertion


  joinSession: (browser, firstUser, secondUser, join = yes) ->

    firstUserName    = firstUser.username
    secondUserName   = secondUser.username

    if hostBrowser
      @startSessionAndInviteUser browser, host, participant
    else
      @joinSession browser, host, participant


  rejectInvitation: (browser) ->
