From 49849820e898247d35f5c72f696bb51d4474db63 Mon Sep 17 00:00:00 2001
From: Jan Prochazka <jan.prochazka@gmail.com>
Date: Mon, 11 Jan 2021 17:49:31 +0100
Subject: [PATCH] fix

---
 packages/datalib/src/TableFormViewDisplay.ts | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/packages/datalib/src/TableFormViewDisplay.ts b/packages/datalib/src/TableFormViewDisplay.ts
index eda82f1fd..b74473838 100644
--- a/packages/datalib/src/TableFormViewDisplay.ts
+++ b/packages/datalib/src/TableFormViewDisplay.ts
@@ -152,6 +152,7 @@ export class TableFormViewDisplay extends FormViewDisplay {
   getCountQuery() {
     if (!this.driver) return null;
     const select = this.getCountSelect();
+    if (!select) return null;
     const sql = treeToSql(this.driver, select, dumpSqlSelect);
     return sql;
   }
@@ -159,6 +160,7 @@ export class TableFormViewDisplay extends FormViewDisplay {
   getBeforeCountQuery() {
     if (!this.driver) return null;
     const select = this.getCountSelect();
+    if (!select) return null;
     select.where = mergeConditions(select.where, this.getPrimaryKeyOperatorCondition('<'));
     const sql = treeToSql(this.driver, select, dumpSqlSelect);
     return sql;