private void adjustEmptyText() {
    VirtualFile virtualFile = myFilePath.getVirtualFile();
    if ((virtualFile == null || !virtualFile.isValid()) && !myFilePath.getIOFile().exists()) {
      myDualView.setEmptyText(VcsBundle.message("history.file.not.found", myFilePath.getName()));
    }
    else if (VcsCachingHistory.getHistoryLock(myVcs, VcsBackgroundableActions.CREATE_HISTORY_SESSION, myFilePath, myStartingRevision)
      .isLocked()) {
      myDualView.setEmptyText(CommonBundle.getLoadingTreeNodeText());
    }
    else {
      myDualView.setEmptyText(StatusText.getDefaultEmptyText());
    }
  }
private void adjustEmptyText()