@Override
            public void visitElement(@NotNull PsiElement element) {
              if (element instanceof PsiExpressionList) return;
              if (element instanceof PsiIdentifier) {
                if (sb.length() > 0) sb.append(".");
                sb.append(element.getText());
              }
              super.visitElement(element);
            }
@Override
            public void visitElement(@NotNull PsiElement element)