( ! ) Fatal error: Class 'Dataset' not found in C:\wamp64\www\components\dataset\table_dataset.php on line 10
Call Stack
#	Time	Memory	Function	Location
1	0.0012	250752	{main}( )	...\columns.php:0
2	0.0058	376008	include( 'C:\wamp64\www\components\grid\columns\abstract_wrapped_dataset_field_view_column.php' )	...\columns.php:12
3	0.0143	655512	require_once( 'C:\wamp64\www\components\common_utils.php' )	...\abstract_wrapped_dataset_field_view_column.php:4
4	0.0155	674088	include_once( 'C:\wamp64\www\components\utils\dataset_utils.php' )	...\common_utils.php:7
5	0.0214	1086360	include_once( 'C:\wamp64\www\components\dataset\dataset.php' )	...\dataset_utils.php:3
6	0.0247	1265616	include_once( 'C:\wamp64\www\database_engine\engine.php' )	...\dataset.php:3
7	0.0334	1630160	include_once( 'C:\wamp64\www\database_engine\commands.php' )	...\engine.php:5
8	0.0363	1694208	include_once( 'C:\wamp64\www\components\error_utils.php' )	...\commands.php:6
9	0.0462	2104320	include_once( 'C:\wamp64\www\components\renderers\list_renderer.php' )	...\error_utils.php:4
10	0.0521	2454584	include_once( 'C:\wamp64\www\components\renderers\renderer.php' )	...\list_renderer.php:3
11	0.0653	3271816	include_once( 'C:\wamp64\www\components\grid\grid.php' )	...\renderer.php:3
12	0.0675	3299408	include_once( 'C:\wamp64\www\components\editors\editors.php' )	...\grid.php:5
13	0.1316	4440984	include_once( 'C:\wamp64\www\components\editors\cascading_combobox.php' )	...\editors.php:22
14	0.1335	4530816	include_once( 'C:\wamp64\www\components\editors\cascading_editor.php' )	...\cascading_combobox.php:3
15	0.1442	5190824	include_once( 'C:\wamp64\www\components\page\page.php' )	...\cascading_editor.php:6
16	0.1948	6451960	include_once( 'C:\wamp64\www\components\dataset\table_dataset.php' )	...\page.php:18