MediaWiki internal error.<br />
<br />
Original exception: [085ef37c3fc75e8639beec62] /wiki//pt-br   Error: Call to a member function getLinkUrl() on null<br />
Backtrace:<br />
from /home/pwiki/www/w/extensions/LangUtils/LangUtils.php(768)<br />
#0 /home/pwiki/www/w/includes/HookContainer/HookContainer.php(155): ExtLangUtils::skinAddSidebar()<br />
#1 /home/pwiki/www/w/includes/HookContainer/HookRunner.php(3611): MediaWiki\HookContainer\HookContainer-&gt;run()<br />
#2 /home/pwiki/www/w/includes/skins/Skin.php(1595): MediaWiki\HookContainer\HookRunner-&gt;onSkinBuildSidebar()<br />
#3 /home/pwiki/www/w/includes/skins/Skin.php(1624): MediaWiki\Skin\Skin-&gt;MediaWiki\Skin\{closure}()<br />
#4 /home/pwiki/www/w/includes/skins/SkinTemplate.php(615): MediaWiki\Skin\Skin-&gt;buildSidebar()<br />
#5 /home/pwiki/www/w/includes/skins/SkinTemplate.php(194): MediaWiki\Skin\SkinTemplate-&gt;getPortletsTemplateData()<br />
#6 /home/pwiki/www/w/includes/skins/SkinMustache.php(131): MediaWiki\Skin\SkinTemplate-&gt;getTemplateData()<br />
#7 /home/pwiki/www/w/skins/Vector/includes/SkinVectorLegacy.php(173): MediaWiki\Skin\SkinMustache-&gt;getTemplateData()<br />
#8 /home/pwiki/www/w/includes/skins/SkinMustache.php(93): MediaWiki\Skins\Vector\SkinVectorLegacy-&gt;getTemplateData()<br />
#9 /home/pwiki/www/w/includes/skins/SkinTemplate.php(187): MediaWiki\Skin\SkinMustache-&gt;generateHTML()<br />
#10 /home/pwiki/www/w/includes/skins/Skin.php(682): MediaWiki\Skin\SkinTemplate-&gt;outputPage()<br />
#11 /home/pwiki/www/w/includes/Output/OutputPage.php(3286): MediaWiki\Skin\Skin-&gt;outputPageFinal()<br />
#12 /home/pwiki/www/w/includes/actions/ActionEntryPoint.php(160): MediaWiki\Output\OutputPage-&gt;output()<br />
#13 /home/pwiki/www/w/includes/MediaWikiEntryPoint.php(202): MediaWiki\Actions\ActionEntryPoint-&gt;execute()<br />
#14 /home/pwiki/www/w/index.php(58): MediaWiki\MediaWikiEntryPoint-&gt;run()<br />
#15 {main}<br />
<br />
Exception caught inside exception handler: [085ef37c3fc75e8639beec62] /wiki//pt-br   Error: Call to a member function getLinkUrl() on null<br />
Backtrace:<br />
from /home/pwiki/www/w/extensions/LangUtils/LangUtils.php(768)<br />
#0 /home/pwiki/www/w/includes/HookContainer/HookContainer.php(155): ExtLangUtils::skinAddSidebar()<br />
#1 /home/pwiki/www/w/includes/HookContainer/HookRunner.php(3611): MediaWiki\HookContainer\HookContainer-&gt;run()<br />
#2 /home/pwiki/www/w/includes/skins/Skin.php(1595): MediaWiki\HookContainer\HookRunner-&gt;onSkinBuildSidebar()<br />
#3 /home/pwiki/www/w/includes/skins/Skin.php(1624): MediaWiki\Skin\Skin-&gt;MediaWiki\Skin\{closure}()<br />
#4 /home/pwiki/www/w/includes/skins/SkinTemplate.php(615): MediaWiki\Skin\Skin-&gt;buildSidebar()<br />
#5 /home/pwiki/www/w/includes/skins/SkinTemplate.php(194): MediaWiki\Skin\SkinTemplate-&gt;getPortletsTemplateData()<br />
#6 /home/pwiki/www/w/includes/skins/SkinMustache.php(131): MediaWiki\Skin\SkinTemplate-&gt;getTemplateData()<br />
#7 /home/pwiki/www/w/skins/Vector/includes/SkinVectorLegacy.php(173): MediaWiki\Skin\SkinMustache-&gt;getTemplateData()<br />
#8 /home/pwiki/www/w/includes/skins/SkinMustache.php(93): MediaWiki\Skins\Vector\SkinVectorLegacy-&gt;getTemplateData()<br />
#9 /home/pwiki/www/w/includes/skins/SkinTemplate.php(187): MediaWiki\Skin\SkinMustache-&gt;generateHTML()<br />
#10 /home/pwiki/www/w/includes/skins/Skin.php(682): MediaWiki\Skin\SkinTemplate-&gt;outputPage()<br />
#11 /home/pwiki/www/w/includes/Output/OutputPage.php(3286): MediaWiki\Skin\Skin-&gt;outputPageFinal()<br />
#12 /home/pwiki/www/w/includes/exception/MWExceptionRenderer.php(197): MediaWiki\Output\OutputPage-&gt;output()<br />
#13 /home/pwiki/www/w/includes/exception/MWExceptionRenderer.php(116): MediaWiki\Exception\MWExceptionRenderer::reportHTML()<br />
#14 /home/pwiki/www/w/includes/exception/MWExceptionHandler.php(137): MediaWiki\Exception\MWExceptionRenderer::output()<br />
#15 /home/pwiki/www/w/includes/exception/MWExceptionHandler.php(241): MediaWiki\Exception\MWExceptionHandler::report()<br />
#16 /home/pwiki/www/w/includes/MediaWikiEntryPoint.php(222): MediaWiki\Exception\MWExceptionHandler::handleException()<br />
#17 /home/pwiki/www/w/includes/actions/ActionEntryPoint.php(79): MediaWiki\MediaWikiEntryPoint-&gt;handleTopLevelError()<br />
#18 /home/pwiki/www/w/includes/MediaWikiEntryPoint.php(208): MediaWiki\Actions\ActionEntryPoint-&gt;handleTopLevelError()<br />
#19 /home/pwiki/www/w/index.php(58): MediaWiki\MediaWikiEntryPoint-&gt;run()<br />
#20 {main}<br />

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