private static void expand(@NotNull Editor editor, @NotNull TextMateSnippet snippet) {
    String key = snippet.getKey();
    int offset = editor.getCaretModel().getOffset();
    int newOffset = Math.max(offset - key.length(), 0);
    editor.getDocument().deleteString(newOffset, offset);
    editor.getCaretModel().moveToOffset(newOffset);
    EditorModificationUtilEx.insertStringAtCaret(editor, snippet.getContent());
  }
private static void expand(@NotNull Editor editor, @NotNull TextMateSnippet snippet)