( ! ) Notice: Only variable references should be returned by reference in kernel\classes\ezinformationcollection.php on line 620
Call Stack
#	Time	Function	Location
1	0.0003	{main}( )	..\index.php:0
2	0.4974	ezmodule->run( )	..\index.php:731
3	0.4983	ezprocess::run( )	..\ezmodule.php:1184
4	0.4983	ezprocess->runfile( )	..\ezprocess.php:51
5	0.4986	include( 'kernel\infocollector\collectionlist.php' )	..\ezprocess.php:74
6	0.5235	eztemplate->fetch( )	..\collectionlist.php:126
7	1.6701	eztemplate->executecompiledtemplate( )	..\eztemplate.php:569
8	1.6701	eztemplatedesignresource->executecompiledtemplate( )	..\eztemplate.php:1034
9	1.6701	eztemplatecompiler::executecompilation( )	..\eztemplatefileresource.php:138
10	1.6726	eztemplatecompiler::executecompilationhelper( )	..\eztemplatecompiler.php:415
11	1.6951	include( 'var\site_cache\cache\template\compiled\collectionlist-20c6f4dcfc9c9a4103eb07ff8ae8e2a4.php' )	..\eztemplatecompiler.php:449
12	1.7379	compiledfetchattribute( )	..\collectionlist-20c6f4dcfc9c9a4103eb07ff8ae8e2a4.php:439
13	1.7380	ezinformationcollection->attribute( )	..\common.php:61
14	1.7380	ezinformationcollection->creator( )	..\ezpersistentobject.php:1162