XF 1.5 Server error when posting certain links

[KSA]

I get server error when posting certain links.

Zend_Uri_Exception: Invalid URI supplied - library/Zend/Uri/Http.php:156

#0 /home/public_html/library/Zend/Uri.php(143): Zend_Uri_Http->__construct('http', '//www.en.wikipe...')
#1 /home/public_html/library/Zend/Http/Client.php(270): Zend_Uri::factory('http://www.en.w...')
#2 /home/public_html/library/Zend/Http/Client.php(253): Zend_Http_Client->setUri('http://www.en.w...')
#3 /home/public_html/library/XenForo/Helper/Http.php(21): Zend_Http_Client->__construct('http://www.en.w...', Array)
#4 /home/public_html/library/XenForo/Helper/Url.php(13): XenForo_Helper_Http::getClient('http://www.en.w...', Array)
#5 /home/public_html/library/Ragtek/PLEL/Formatter/BbCodeAutolink.php(43): XenForo_Helper_Url::getTitle('http://www.en.w...', 'http://www.en.w...')
#6 /home/public_html/library/XenForo/BbCode/Formatter/BbCode/AutoLink.php(193): Ragtek_PLEL_Formatter_BbCodeAutolink->_autoLinkUrl('www.en.wikipedi...')
#7 [internal function]: XenForo_BbCode_Formatter_BbCode_AutoLink->_autoLinkUrlCallback(Array)
#8 /home/public_html/library/XenForo/BbCode/Formatter/BbCode/AutoLink.php(168): preg_replace_callback('#(?<=[^a-z0-9@-...', Array, 'I have taken wo...')
#9 /home/public_html/library/XenForo/BbCode/Formatter/Base.php(590): XenForo_BbCode_Formatter_BbCode_AutoLink->filterString('I have taken wo...', Array)
#10 /home/public_html/library/XenForo/BbCode/Formatter/Base.php(569): XenForo_BbCode_Formatter_Base->renderString('I have taken wo...', Array, 0)
#11 /home/public_html/library/XenForo/BbCode/Formatter/Base.php(546): XenForo_BbCode_Formatter_Base->renderTreeElement('I have taken wo...', Array, 0)
#12 /home/public_html/library/XenForo/BbCode/Formatter/Base.php(526): XenForo_BbCode_Formatter_Base->renderSubTree(Array, Array)
#13 /home/public_html/library/XenForo/BbCode/Formatter/BbCode/AutoLink.php(79): XenForo_BbCode_Formatter_Base->renderTree(Array, Array)
#14 /home/public_html/library/XenForo/BbCode/Parser.php(505): XenForo_BbCode_Formatter_BbCode_AutoLink->renderTree(Array, Array)
#15 /home/public_html/library/XenForo/Helper/String.php(253): XenForo_BbCode_Parser->render('I have taken wo...')
#16 /home/public_html/library/XenForo/ControllerPublic/Thread.php(515): XenForo_Helper_String::autoLinkBbCode('I have taken wo...')
#17 /home/public_html/library/DoublePost/ControllerPublic/Thread.php(35): XenForo_ControllerPublic_Thread->actionAddReply()
#18 /home/public_html/library/XenForo/FrontController.php(351): DoublePost_ControllerPublic_Thread->actionAddReply()
#19 /home/public_html/library/XenForo/FrontController.php(134): XenForo_FrontController->dispatch(Object(XenForo_RouteMatch))
#20 /home/public_html/index.php(13): XenForo_FrontController->run()
#21 {main}

 

[Paul B]

I see reference to an add-on related with fetching link titles, so that could be a factor.

Try disabling the ragtek autolink add-on and trying again.