InternalError

Error: Call to undefined function split() in /homepages/31/d155425600/htdocs/framework/Web/UI/WebControls/TValidatorGroup.php:194
Stack trace:
#0 /homepages/31/d155425600/htdocs/framework/TComponent.php(618): TValidatorGroup->setEvent('button_a:OnComm...')
#1 /homepages/31/d155425600/htdocs/framework/TComponentDefinition.php(492): TComponent->__set('Event', 'button_a:OnComm...')
#2 /homepages/31/d155425600/htdocs/framework/TComponent.php(700): TComponentDefinition->configureProperty(Object(TValidatorGroup), 'Event', 'button_a:OnComm...')
#3 /homepages/31/d155425600/htdocs/framework/TComponentDefinition.php(411): TComponent->initProperties()
#4 /homepages/31/d155425600/htdocs/framework/TComponentDefinition.php(355): TComponentDefinition->instantiateTemplate(Object(contact), Array)
#5 /homepages/31/d155425600/htdocs/framework/TComponent.php(147): TComponentDefinition->applyTo(Object(contact))
#6 /homepages/31/d155425600/htdocs/framework/Web/UI/TControl.php(146): TComponent->__construct()
#7 /homepages/31/d155425600/htdocs/framework/Web/UI/TPage.php(183): TControl->__construct()
#8 /homepages/31/d155425600/htdocs/framework/TApplication.php(680): TPage->__construct()
#9 /homepages/31/d155425600/htdocs/framework/TApplication.php(632): TApplication->createComponent('contact', 'contact')
#10 /homepages/31/d155425600/htdocs/framework/TApplication.php(482): TApplication->loadPage('contact')
#11 /homepages/31/d155425600/htdocs/index.php5(6): TApplication->run()
#12 {main}