Error: Call to a member function hasAttribute() on null (0)
#0 /var/www/html/system/Text/Parser.php(765): IPS\Text\_Parser->_parseElement(NULL)
#1 [internal function]: IPS\Text\_Parser->_parseDomElement(Object(DOMElement), Object(DOMElement), Object(IPS\Text\DOMParser))
#2 /var/www/html/system/Text/DOMParser.php(102): call_user_func(Array, Object(DOMElement), Object(DOMElement), Object(IPS\Text\DOMParser))
#3 /var/www/html/system/Text/DOMParser.php(155): IPS\Text\_DOMParser->_parseDomNode(Object(DOMElement), Object(DOMElement))
#4 /var/www/html/system/Text/Parser.php(805): IPS\Text\_DOMParser->_parseDomNodeList(Object(DOMNodeList), Object(DOMElement))
#5 [internal function]: IPS\Text\_Parser->_parseDomElement(Object(DOMElement), Object(DOMElement), Object(IPS\Text\DOMParser))
#6 /var/www/html/system/Text/DOMParser.php(102): call_user_func(Array, Object(DOMElement), Object(DOMElement), Object(IPS\Text\DOMParser))
#7 /var/www/html/system/Text/DOMParser.php(155): IPS\Text\_DOMParser->_parseDomNode(Object(DOMElement), Object(DOMElement))
#8 /var/www/html/system/Text/Parser.php(805): IPS\Text\_DOMParser->_parseDomNodeList(Object(DOMNodeList), Object(DOMElement))
#9 [internal function]: IPS\Text\_Parser->_parseDomElement(Object(DOMElement), Object(DOMElement), Object(IPS\Text\DOMParser))
#10 /var/www/html/system/Text/DOMParser.php(102): call_user_func(Array, Object(DOMElement), Object(DOMElement), Object(IPS\Text\DOMParser))
#11 /var/www/html/system/Text/DOMParser.php(155): IPS\Text\_DOMParser->_parseDomNode(Object(DOMElement), Object(DOMElement))
#12 /var/www/html/system/Text/Parser.php(805): IPS\Text\_DOMParser->_parseDomNodeList(Object(DOMNodeList), Object(DOMElement))
#13 [internal function]: IPS\Text\_Parser->_parseDomElement(Object(DOMElement), Object(IPS\Xml\DOMDocument), Object(IPS\Text\DOMParser))
#14 /var/www/html/system/Text/DOMParser.php(102): call_user_func(Array, Object(DOMElement), Object(IPS\Xml\DOMDocument), Object(IPS\Text\DOMParser))
#15 /var/www/html/system/Text/DOMParser.php(155): IPS\Text\_DOMParser->_parseDomNode(Object(DOMElement), Object(IPS\Xml\DOMDocument))
#16 /var/www/html/system/Text/DOMParser.php(97): IPS\Text\_DOMParser->_parseDomNodeList(Object(DOMNodeList), Object(IPS\Xml\DOMDocument))
#17 /var/www/html/system/Text/DOMParser.php(78): IPS\Text\_DOMParser->_parseDomNode(Object(IPS\Xml\DOMDocument), Object(IPS\Xml\DOMDocument))
#18 /var/www/html/system/Text/Parser.php(692): IPS\Text\_DOMParser->parseValueIntoDocument('<p>\n\tIf you don...')
#19 /var/www/html/system/Text/Parser.php(193): IPS\Text\_Parser->_parseContent('<p>\n\tIf you don...')
#20 /var/www/html/system/Helpers/Form/Editor.php(346): IPS\Text\_Parser->parse('<p>\n\tIf you don...')
#21 /var/www/html/system/Helpers/Form/FormAbstract.php(162): IPS\Helpers\Form\_Editor->getValue()
#22 /var/www/html/system/Helpers/Form/Editor.php(439): IPS\Helpers\Form\_FormAbstract->setValue(true, false)
#23 /var/www/html/system/Helpers/Form/FormAbstract.php(142): IPS\Helpers\Form\_Editor->setValue(true)
#24 [internal function]: IPS\Helpers\Form\_FormAbstract->__construct('topic_content', NULL, true, Array, '\\IPS\\Helpers\\Fo...', NULL, NULL, 'topic_content_e...')
#25 /var/www/html/system/Helpers/Form/Editor.php(169): call_user_func_array('parent::__const...', Array)
#26 /var/www/html/system/Content/Item.php(623): IPS\Helpers\Form\_Editor->__construct('topic_content', NULL, true, Array, '\\IPS\\Helpers\\Fo...', NULL, NULL, 'topic_content_e...')
#27 /var/www/html/init.php(458) : eval()'d code(191): IPS\Content\_Item::formElements(NULL, Object(IPS\forums\Forum))
#28 /var/www/html/applications/forums/sources/Topic/Topic.php(401): IPS\Content\rules_hook_ipsContentItem::formElements(NULL, Object(IPS\forums\Forum))
#29 /var/www/html/init.php(458) : eval()'d code(16): IPS\forums\_Topic::formElements(NULL, Object(IPS\forums\Forum))
#30 /var/www/html/system/Content/Item.php(121): IPS\forums\hook181::formElements(NULL, Object(IPS\forums\Forum))
#31 /var/www/html/system/Content/Item.php(75): IPS\Content\_Item::buildCreateForm(Object(IPS\forums\Forum))
#32 /var/www/html/applications/forums/modules/front/forums/forums.php(465): IPS\Content\_Item::create(Object(IPS\forums\Forum))
#33 /var/www/html/system/Dispatcher/Controller.php(85): IPS\forums\modules\front\forums\_forums->add()
#34 /var/www/html/system/Dispatcher/Dispatcher.php(146): IPS\Dispatcher\_Controller->execute()
#35 /var/www/html/index.php(13): IPS\_Dispatcher->run()
#36 {main}

Its such a long error, cant really diagnose it, was hoping to see if someone elses eyes could lead me in right direction.

Could you please submit a ticket so that we can investigate this further:)

Will do thanks

Were you, by chance, attempting to post manual bbcode?