1. Select eZ Demo with content
2. Finish setup wizard
3. Last screen will show following error:
Warning: Invalid argument supplied for foreach() in /Users/ls/Sites/ezp510beta1/extension/ezflow/classes/ezpage.php on line 121

Call Stack:
0.0001 809856 1.

() /Users/ls/Sites/ezp510beta1/index.php:0
0.0039 1651984 2. ezpKernel->run() /Users/ls/Sites/ezp510beta1/index.php:23
0.0039 1651984 3. ezpKernelWeb->run() /Users/ls/Sites/ezp510beta1/kernel/private/classes/ezpkernel.php:53
0.0054 1879112 4. ezpKernelWeb->dispatchLoop() /Users/ls/Sites/ezp510beta1/kernel/private/classes/ezpkernelweb.php:324
0.0059 1960376 5. eZModule->run() /Users/ls/Sites/ezp510beta1/kernel/private/classes/ezpkernelweb.php:794
0.0059 1968536 6. eZProcess::run() /Users/ls/Sites/ezp510beta1/lib/ezutils/classes/ezmodule.php:1743
0.0059 1968904 7. eZProcess->runFile() /Users/ls/Sites/ezp510beta1/lib/ezutils/classes/ezprocess.php:21
0.0060 1970584 8. include('/Users/ls/Sites/ezp510beta1/kernel/setup/ezsetup.php') /Users/ls/Sites/ezp510beta1/lib/ezutils/classes/ezprocess.php:46
0.0711 4857912 9. eZStepCreateSites->init() /Users/ls/Sites/ezp510beta1/kernel/setup/ezsetup.php:180
0.0734 4940440 10. eZStepCreateSites->initializePackage() /Users/ls/Sites/ezp510beta1/kernel/setup/steps/ezstep_create_sites.php:164
10.3311 36556552 11. eZPackage->install() /Users/ls/Sites/ezp510beta1/kernel/setup/steps/ezstep_create_sites.php:889
10.3311 36557112 12. eZPackage->installItem() /Users/ls/Sites/ezp510beta1/kernel/classes/ezpackage.php:1871
10.3375 37239328 13. eZContentObjectPackageHandler->install() /Users/ls/Sites/ezp510beta1/kernel/classes/ezpackage.php:1849
10.3375 37240432 14. eZContentObjectPackageHandler->installContentObjects() /Users/ls/Sites/ezp510beta1/kernel/classes/packagehandlers/ezcontentobject/ezcontentobjectpackagehandler.php:972
10.3376 37240960 15. eZContentObject::unserialize() /Users/ls/Sites/ezp510beta1/kernel/classes/packagehandlers/ezcontentobject/ezcontentobjectpackagehandler.php:1032
10.3555 38789728 16. eZContentObjectVersion::unserialize() /Users/ls/Sites/ezp510beta1/kernel/classes/ezcontentobject.php:5004
10.4781 38834704 17. eZContentObjectAttribute->store() /Users/ls/Sites/ezp510beta1/kernel/classes/ezcontentobjectversion.php:1346
10.4783 38837248 18. eZPageType->storeObjectAttribute() /Users/ls/Sites/ezp510beta1/kernel/classes/ezcontentobjectattribute.php:275
10.4783 38837248 19. eZContentObjectAttribute->content() /Users/ls/Sites/ezp510beta1/extension/ezflow/datatypes/ezpage/ezpagetype.php:402
10.4783 38837248 20. eZPageType->objectAttributeContent() /Users/ls/Sites/ezp510beta1/kernel/classes/ezcontentobjectattribute.php:1102
10.4783 38837248 21. eZPage::createFromXML() /Users/ls/Sites/ezp510beta1/extension/ezflow/datatypes/ezpage/ezpagetype.php:416