( ! ) Deprecated: trim(): Passing null to parameter #1 ($string) of type string is deprecated in /var/www/wiki/mediawiki/core/includes/htmlform/fields/HTMLIntField.php on line 27
Call Stack
#	Time	Memory	Function	Location
1	0.0000	361720	{main}( )	.../index.php:0
2	0.0338	3578696	wfIndexMain( )	.../index.php:46
3	0.0338	3578808	MediaWiki->run( )	.../index.php:50
4	0.0338	3578808	MediaWiki->main( )	.../MediaWiki.php:569
5	0.0343	3592832	MediaWiki->performRequest( )	.../MediaWiki.php:913
6	0.0443	3908776	MediaWiki\SpecialPage\SpecialPageFactory->executePath( $path = class Title { private $mTextform = 'ProtectedPages'; private $mUrlform = 'ProtectedPages'; private $mDbkeyform = 'ProtectedPages'; private $mNamespace = -1; private $mInterwiki = ''; private $mLocalInterwiki = FALSE; private $mFragment = ''; public $mArticleID = 0; protected $mLatestID = FALSE; private $mContentModel = FALSE; private $mForcedContentModel = FALSE; private $mEstimateRevisions = NULL; public $prefixedText = NULL; protected $mLength = -1; public $mRedirect = NULL; private $mHasSubpages = NULL; private $mPageLanguage = NULL; private $mDbPageLanguage = FALSE; private $mTitleValue = NULL; private $mIsBigDeletion = NULL; private $mIsValid = TRUE; private $mInstanceCacheKey = NULL; protected $deprecatedPublicProperties = ['mTextform' => [...], 'mUrlform' => [...], 'mDbkeyform' => [...], 'mNamespace' => [...], 'mInterwiki' => [...], 'mFragment' => [...]]; private $dynamicPropertiesAccessDeprecated = FALSE }, $context = class RequestContext { private $request = class WebRequest { protected $data = [...]; protected $queryAndPathParams = [...]; protected $queryParams = [...]; protected $headers = [...]; private $response = class WebResponse { ... }; private $ip = '10.13.37.22'; protected $requestTime = 1656457312.2964; protected $protocol = 'http'; protected $sessionId = class MediaWiki\Session\SessionId { ... }; protected $markedAsSafe = FALSE }; private $title = class Title { private $mTextform = 'ProtectedPages'; private $mUrlform = 'ProtectedPages'; private $mDbkeyform = 'ProtectedPages'; private $mNamespace = -1; private $mInterwiki = ''; private $mLocalInterwiki = FALSE; private $mFragment = ''; public $mArticleID = 0; protected $mLatestID = FALSE; private $mContentModel = FALSE; private $mForcedContentModel = FALSE; private $mEstimateRevisions = NULL; public $prefixedText = 'Special:ProtectedPages'; protected $mLength = -1; public $mRedirect = NULL; private $mHasSubpages = NULL; private $mPageLanguage = NULL; private $mDbPageLanguage = FALSE; private $mTitleValue = NULL; private $mIsBigDeletion = NULL; private $mIsValid = NULL; private $mInstanceCacheKey = NULL; protected $deprecatedPublicProperties = [...]; private $dynamicPropertiesAccessDeprecated = FALSE }; private $wikipage = NULL; private $action = NULL; private $output = class OutputPage { private ${ContextSource}context = ...; protected $mMetatags = [...]; protected $mLinktags = [...]; protected $mCanonicalUrl = FALSE; private $mPageTitle = 'Protected pages'; private $displayTitle = NULL; private $cacheIsFinal = FALSE; public $mBodytext = '<div class="mw-specialpage-summary">\n<p>This page lists existing pages that are currently protected. For a list of titles that are protected from creation, see <a href="/wiki/Special:ProtectedTitles" title="Special:ProtectedTitles">Protected titles</a>.\n</p>\n</div>'; private $mHTMLtitle = 'Protected pages - ReedyDevWiki'; private $mIsArticle = FALSE; private $mIsArticleRelated = FALSE; private $mHasCopyright = FALSE; private $mPrintable = FALSE; private $mSections = [...]; private $mSubtitle = [...]; public $mRedirect = ''; protected $mStatusCode = NULL; protected $mLastModified = ''; protected $mCategoryLinks = [...]; protected $mCategories = [...]; protected $mIndicators = [...]; private $mLanguageLinks = [...]; private $mScripts = ''; protected $mInlineStyles = ''; public $mPageLinkTitle = ''; protected $mAdditionalHtmlClasses = [...]; protected $mHeadItems = [...]; protected $mAdditionalBodyClasses = [...]; protected $mModules = [...]; protected $mModuleStyles = [...]; protected $mResourceLoader = NULL; private $rlClient = NULL; private $rlClientContext = NULL; private $rlExemptStyleModules = NULL; protected $mJsConfigVars = [...]; protected $mTemplateIds = [...]; protected $mImageTimeKeys = [...]; public $mRedirectCode = ''; protected $mFeedLinksAppendQuery = NULL; protected $mAllowedModules = [...]; protected $mDoNothing = FALSE; protected $mParserOptions = class ParserOptions { ... }; private $mFeedLinks = [...]; protected $mEnableClientCache = TRUE; private $mArticleBodyOnly = FALSE; protected $mNewSectionLink = FALSE; protected $mHideNewSectionLink = FALSE; public $mNoGallery = FALSE; protected $mCdnMaxage = 0; protected $mCdnMaxageLimit = INF; protected $mPreventClickjacking = TRUE; private $mRevisionId = NULL; private $mRevisionTimestamp = NULL; protected $mFileVersion = NULL; protected $styles = [...]; private $mIndexPolicy = 'noindex'; private $mFollowPolicy = 'nofollow'; private $mRobotsOptions = [...]; private $mVaryHeader = [...]; private $mRedirectedFrom = NULL; private $mProperties = [...]; private $mTarget = NULL; private $mEnableTOC = FALSE; private $copyrightUrl = NULL; private $limitReportJSData = [...]; private $contentOverrides = [...]; private $contentOverrideCallbacks = [...]; private $mLinkHeader = [...]; private $CSP = class ContentSecurityPolicy { ... } }; private $user = class User { public $mId = 0; public $mName = FALSE; public $mActorId = NULL; public $mRealName = ''; public $mEmail = ''; public $mTouched = '1'; protected $mQuickTouched = NULL; protected $mToken = NULL; public $mEmailAuthenticated = NULL; protected $mEmailToken = ''; protected $mEmailTokenExpires = NULL; protected $mRegistration = '20220628230152'; protected $mLoadedItems = TRUE; public $mFrom = 'session'; protected $mDatePreference = NULL; private $mBlockedby = -1; protected $mHash = FALSE; protected $mBlockreason = NULL; protected $mGlobalBlock = NULL; protected $mLocked = NULL; private $mHideName = NULL; private $mRequest = class WebRequest { ... }; private $mBlock = NULL; private $mBlockedFromCreateAccount = FALSE; protected $queryFlagsUsed = 0; private $mThisAsAuthority = class MediaWiki\Permissions\UserAuthority { ... }; private $isTemp = NULL }; private $authority = NULL; private $lang = class Language { public $mCode = 'en-gb'; public $mMagicExtensions = [...]; private $mHtmlCode = NULL; public $dateFormatStrings = [...]; public $mExtendedSpecialPageAliases = [...]; protected $namespaceNames = [...]; protected $mNamespaceIds = NULL; protected $namespaceAliases = NULL; private $transformData = [...]; private $namespaceInfo = class NamespaceInfo { ... }; private $localisationCache = class LocalisationCache { ... }; private $langNameUtils = class MediaWiki\Languages\LanguageNameUtils { ... }; private $langFallback = class MediaWiki\Languages\LanguageFallback { ... }; private $grammarTransformCache = NULL; private $converterFactory = class MediaWiki\Languages\LanguageConverterFactory { ... }; private $hookContainer = class MediaWiki\HookContainer\HookContainer { ... }; private $hookRunner = class MediaWiki\HookContainer\HookRunner { ... }; private $config = class GlobalVarConfig { ... } }; private $skin = class MediaWiki\Skins\Vector\SkinVectorLegacy { private ${ContextSource}context = ...; private ${Skin}defaultLinkOptions = [...]; protected $skinname = 'vector'; protected $options = [...]; protected $mRelevantTitle = NULL; private ${Skin}mRelevantUser = FALSE; private ${Skin}languageLinks = NULL; private ${Skin}sidebar = NULL; private ${Skin}componentRegistry = class MediaWiki\Skin\SkinComponentRegistry { ... }; public $template = NULL; public $thispage = NULL; public $titletxt = NULL; public $userpage = NULL; public $thisquery = NULL; public $loggedin = NULL; public $username = NULL; public $userpageUrlDetails = NULL; private ${SkinTemplate}isTempUser = NULL; private ${SkinTemplate}isNamedUser = NULL; private ${SkinTemplate}templateContextSet = FALSE; private ${SkinTemplate}contentNavigationCached = NULL; private ${SkinMustache}templateParser = NULL; private ${MediaWiki\Skins\Vector\SkinVector}languages = NULL }; private $timing = NULL; private $config = class GlobalVarConfig { private $prefix = 'wg' }; private $languageRecursion = FALSE }, $including = ???, $linkRenderer = ??? )	.../MediaWiki.php:316
7	0.0444	3912744	SpecialPage->run( $subPage = NULL )	.../SpecialPageFactory.php:1418
8	0.0447	3913392	SpecialProtectedpages->execute( $par = NULL )	.../SpecialPage.php:690
9	0.0735	5391936	SpecialProtectedpages->showOptions( $namespace = NULL, $type = NULL, $level = NULL, $sizetype = NULL, $size = NULL, $filters = [] )	.../SpecialProtectedpages.php:120
10	0.0769	5412264	HTMLForm->getHTML( $submitResult = FALSE )	.../SpecialProtectedpages.php:180
11	0.0770	5478288	OOUIHTMLForm->getBody( )	.../HTMLForm.php:1284
12	0.0770	5478288	HTMLForm->getBody( )	.../OOUIHTMLForm.php:283
13	0.0770	5478288	HTMLForm->displaySection( $fields = ['namespace' => class HTMLSelectNamespace { public $mParams = [...]; protected $mValidationCallback = NULL; protected $mFilterCallback = NULL; protected $mName = 'namespace'; protected $mDir = NULL; protected $mLabel = 'Namespace:'; protected $mID = 'namespace'; protected $mClass = 'namespaceselector'; protected $mVFormClass = ''; protected $mHelpClass = FALSE; protected $mDefault = NULL; protected $mOptions = FALSE; protected $mOptionsLabelsNotFromMessage = FALSE; protected $mCondState = [...]; protected $mCondStateClass = [...]; protected $mShowEmptyLabels = FALSE; public $mParent = class OOUIHTMLForm { ... }; protected $mAllValue = ''; protected $mUserLang = FALSE }, 'typemenu' => class HTMLSelectField { public $mParams = [...]; protected $mValidationCallback = NULL; protected $mFilterCallback = NULL; protected $mName = 'type'; protected $mDir = NULL; protected $mLabel = 'Permission:'; protected $mID = 'type'; protected $mClass = ''; protected $mVFormClass = ''; protected $mHelpClass = FALSE; protected $mDefault = NULL; protected $mOptions = [...]; protected $mOptionsLabelsNotFromMessage = TRUE; protected $mCondState = [...]; protected $mCondStateClass = [...]; protected $mShowEmptyLabels = FALSE; public $mParent = class OOUIHTMLForm { ... } }, 'levelmenu' => class HTMLSelectField { public $mParams = [...]; protected $mValidationCallback = NULL; protected $mFilterCallback = NULL; protected $mName = 'level'; protected $mDir = NULL; protected $mLabel = 'Restriction level:'; protected $mID = 'level'; protected $mClass = ''; protected $mVFormClass = ''; protected $mHelpClass = FALSE; protected $mDefault = NULL; protected $mOptions = [...]; protected $mOptionsLabelsNotFromMessage = TRUE; protected $mCondState = [...]; protected $mCondStateClass = [...]; protected $mShowEmptyLabels = FALSE; public $mParent = class OOUIHTMLForm { ... } }, 'filters' => class HTMLMultiSelectField { public $mParams = [...]; protected $mValidationCallback = NULL; protected $mFilterCallback = NULL; protected $mName = 'wpfilters'; protected $mDir = NULL; protected $mLabel = 'Filters:'; protected $mID = 'mw-input-wpfilters'; protected $mClass = ' mw-htmlform-flatlist'; protected $mVFormClass = ''; protected $mHelpClass = FALSE; protected $mDefault = [...]; protected $mOptions = [...]; protected $mOptionsLabelsNotFromMessage = FALSE; protected $mCondState = [...]; protected $mCondStateClass = [...]; protected $mShowEmptyLabels = FALSE; public $mParent = class OOUIHTMLForm { ... }; private $mPlaceholder = NULL }, 'sizelimit' => class HTMLSizeFilterField { public $mParams = [...]; protected $mValidationCallback = NULL; protected $mFilterCallback = NULL; protected $mName = 'size'; protected $mDir = NULL; protected $mLabel = NULL; protected $mID = 'mw-input-size'; protected $mClass = ''; protected $mVFormClass = ''; protected $mHelpClass = FALSE; protected $mDefault = NULL; protected $mOptions = FALSE; protected $mOptionsLabelsNotFromMessage = FALSE; protected $mCondState = [...]; protected $mCondStateClass = [...]; protected $mShowEmptyLabels = FALSE; public $mParent = class OOUIHTMLForm { ... }; protected $mPlaceholder = ''; protected $autocomplete = NULL }], $sectionName = '', $fieldsetIDPrefix = ???, $hasUserVisibleFields = ??? )	.../HTMLForm.php:1502
14	0.0792	5620808	HTMLFormField->getOOUI( $value = NULL )	.../HTMLForm.php:1931
15	0.0803	5659928	HTMLFormField->getErrorsRaw( $value = NULL )	.../HTMLFormField.php:714
16	0.0803	5659928	HTMLIntField->validate( $value = NULL, $alldata = ['namespace' => NULL, 'typemenu' => NULL, 'levelmenu' => NULL, 'filters' => [], 'sizelimit' => NULL] )	.../HTMLFormField.php:1025
17	0.0813	5713152	trim( $string = NULL )	.../HTMLIntField.php:27