public void setTemplateText(@NotNull String templateText, @NotNull PsiFile context) {
    PsiFile file = PsiFileFactory.getInstance(context.getProject())
      .createFileFromText("dummy.html", context.getLanguage(), templateText, false, true);
    VirtualFile vFile = file.getVirtualFile();
    if (vFile != null) {
      UndoUtil.disableUndoFor(vFile);
    }
    setFile(file);
  }
public void setTemplateText(@NotNull String templateText, @NotNull PsiFile context)