( ! ) Fatal error: Uncaught Error: Call to a member function getSqlComponents() on null in /var/www/webmaster/classes/datasource/projecttable.php on line 31
( ! ) Error: Call to a member function getSqlComponents() on null in /var/www/webmaster/classes/datasource/projecttable.php on line 31
Call Stack
#	Time	Memory	Function	Location
1	0.0009	365536	{main}( )	.../view_instalaciones_list.php:0
2	0.1619	614280	ListPage->prepareForBuildPage( )	.../view_instalaciones_list.php:158
3	0.1622	614504	ListPage->calculateRecordCount( )	.../listpage.php:2205
4	0.1628	617112	DataSourceTable->prepareSQL( $dc = class DsCommand { public $filter = class DsCondition { public $operands = [...]; public $operation = 'and'; public $caseInsensitive = 0 }; public $keys = []; public $extraColumns = []; public $startRecord = 0; public $reccount = 0; public $order = []; public $totals = []; public $values = []; public $advValues = []; public $identiyInsertOff = FALSE; public $skipAggregated = FALSE; public $_cache = ['where' => '', 'having' => '', 'context' => class DsFilterBuildContext { ... }] } )	.../listpage.php:2788
5	0.1629	617600	DataSourceTable->buildSQL( $dc = class DsCommand { public $filter = class DsCondition { public $operands = [...]; public $operation = 'and'; public $caseInsensitive = 0 }; public $keys = []; public $extraColumns = []; public $startRecord = 0; public $reccount = 0; public $order = []; public $totals = []; public $values = []; public $advValues = []; public $identiyInsertOff = FALSE; public $skipAggregated = FALSE; public $_cache = ['where' => '', 'having' => '', 'context' => class DsFilterBuildContext { ... }] }, $addOrder = FALSE, $replaceFieldList = ??? )	.../table.php:17
6	0.1629	617600	DataSourceProjectTable->getSQLComponents( )	.../table.php:657