fix: possible typeerror in consolidated report

(cherry picked from commit 268731aec4)

erpnext/accounts/report/consolidated_financial_statement/consolidated_financial_statement.js

@@ -129,7 +129,7 @@ frappe.require("assets/erpnext/js/financial_statements.js", function() {
 			}
 
 			value = default_formatter(value, row, column, data);
-			if (!data.parent_account) {
+			if (data && !data.parent_account) {
 				value = $(`<span>${value}</span>`);
 
 				var $value = $(value).css("font-weight", "bold");