private static void putCaretOnFieldName(Editor editor, PsiElement occurrence) {
    PyQualifiedExpression qExpr = PsiTreeUtil.getParentOfType(occurrence, PyQualifiedExpression.class, false);
    if (qExpr != null && !qExpr.isQualified()) {
      qExpr = PsiTreeUtil.getParentOfType(qExpr, PyQualifiedExpression.class);
    }
    if (qExpr != null) {
      final ASTNode nameElement = qExpr.getNameElement();
      if (nameElement != null) {
        final int offset = nameElement.getTextRange().getStartOffset();
        editor.getCaretModel().moveToOffset(offset);
      }
    }
  }
private static void putCaretOnFieldName(Editor editor, PsiElement occurrence)