diff --git a/extension.json b/extension.json
index b953372..1032e5d 100644
--- a/extension.json
+++ b/extension.json
@@ -1,233 +1,233 @@
 {
 	"name": "BlueSpiceUniversalExport",
 	"license-name": "GPL-3.0-only",
-	"version": "4.2.2",
+	"version": "4.2.3",
 	"url": "https://en.wiki.bluespice.com/wiki/Reference:UniversalExport",
 	"author": "Robert Vogel",
 	"descriptionmsg": "bs-universalexport-desc",
 	"type": "bluespice",
 	"requires": {
 		"MediaWiki": ">= 1.35.0",
 		"extensions": {
 			"BlueSpiceFoundation": ">= 4.0"
 		}
 	},
 	"attributes": {
 		"BlueSpiceFoundation": {
 			"Extensions": {
 				"BlueSpiceUniversalExport": {
 					"className": "\\BlueSpice\\UniversalExport\\Extension",
 					"extPath": "/BlueSpiceUniversalExport"
 				}
 			},
 			"ConfigDefinitionRegistry": {
 				"UniversalExportMetadataDefaults": "\\BlueSpice\\UniversalExport\\ConfigDefinition\\MetadataDefaults::getInstance",
 				"UniversalExportMetadataOverrides": "\\BlueSpice\\UniversalExport\\ConfigDefinition\\MetadataOverrides::getInstance"
 			},
 			"TagRegistry": {
 				"uepagebreak": "\\BlueSpice\\UniversalExport\\Tag\\PageBreak",
 				"universalexport": "\\BlueSpice\\UniversalExport\\Tag\\NoExport",
 				"uehidetitle": "\\BlueSpice\\UniversalExport\\Tag\\HideTitle",
 				"ueexcludearticle": "\\BlueSpice\\UniversalExport\\Tag\\ExcludeArticle",
 				"universalexport:meta": "\\BlueSpice\\UniversalExport\\Tag\\Meta",
 				"universalexport:params": "\\BlueSpice\\UniversalExport\\Tag\\Params"
 			}
 		},
 		"BlueSpiceUniversalExport": {
 			"ExportTargetRegistry": {
 				"download": "BlueSpice\\UniversalExport\\ExportTarget\\Download::factory",
 				"localfilerepo": "BlueSpice\\UniversalExport\\ExportTarget\\LocalFileRepo::factory",
 				"localfilesystem": "BlueSpice\\UniversalExport\\ExportTarget\\LocalFileSystem::factory"
 			},
 			"ModuleRegistry": {},
 			"ExportDialogPluginRegistry": {}
 		},
 		"BlueSpiceVisualEditorConnector": {
 			"TagDefinitions": [
 				"ext.bluespice.universalExport.visualEditorTagDefinition"
 			],
 			"PluginModules": [
 				"ext.bluespice.universalExport.visualEditor"
 			]
 		},
 		"ContentDroplets": {
 			"Droplets": {
 				"pdf-pagebreak": {
 					"class": "BlueSpice\\UniversalExport\\ContentDroplets\\PDFPageBreakDroplet"
 				},
 				"pdf-noexport": {
 					"class": "BlueSpice\\UniversalExport\\ContentDroplets\\PDFNoExportDroplet"
 				}
 			}
 		}
 	},
 	"ServiceWiringFiles": [
 		"includes/ServiceWiring.php"
 	],
 	"SpecialPages": {
 		"UniversalExport": "SpecialUniversalExport"
 	},
 	"MessagesDirs": {
 		"UniversalExport": [
 			"i18n"
 		]
 	},
 	"ExtensionMessagesFiles": {
 		"UniversalExportAlias": "languages/SpecialUniversalExport.alias.php"
 	},
 	"TestAutoloadNamespaces": {
 		"BlueSpice\\UniversalExport\\Tests\\": "tests/phpunit/"
 	},
 	"AutoloadNamespaces": {
 		"BlueSpice\\UniversalExport\\": "src/"
 	},
 	"AutoloadClasses": {
 		"SpecialUniversalExport": "includes/specials/SpecialUniversalExport.class.php",
 		"ViewExportModuleOverview": "includes/views/ViewExportModuleOverview.php",
 		"BsUniversalExportModule": "includes/UniversalExportModule.interface.php",
 		"BsUniversalExportHelper": "includes/UniversalExportHelper.class.php"
 	},
 	"ResourceModules": {
 		"ext.bluespice.universalExport.css": {
 			"styles": "bluespice.universalExport.css"
 		},
 		"ext.bluespice.universalExport.visualEditorTagDefinition": {
 			"scripts": [
 				"bs.unvrslxprt/util/tag/PdfPageBreakDefinition.js",
 				"bs.unvrslxprt/util/tag/PdfNoExportDefinition.js"
 			],
 			"messages": [
 				"bs-universalexport-tag-pagebreak-title",
 				"bs-universalexport-tag-pagebreak-desc",
 				"bs-universalexport-tag-noexport-title",
 				"bs-universalexport-tag-noexport-desc"
 			],
 			"dependencies": [
 				"ext.bluespice.visualEditorConnector.tags.classes"
 			]
 		},
 		"ext.bluespice.universalExport.visualEditor": {
 			"scripts": [
 				"bs.unvrslxprt/ve-insertnoexport/ve.ui.BSInsertPdfNoExportTool.js"
 			],
 			"messages": [
 				"bs-universalexport-insert-noexport-title"
 			],
 			"dependencies": [
 				"ext.bluespice.universalExport.css"
 			]
 		},
 		"ext.bluespice.universalExport.exportDialog.pluginRegistry": {
 			"scripts": [
 				"bluespice.universalExport.plugin.registry.js",
 				"ui/plugin/Plugin.js"
 			],
 			"dependencies": [
 				"ext.bluespice",
 				"mediawiki.api",
 				"oojs-ui"
 			]
 		},
 		"ext.bluespice.universalExport.exportDialog": {
 			"scripts": [
 				"bluespice.universalExport.dialog.js",
 				"ui/dialog/ExportDialog.js"
 			],
 			"dependencies": [
 				"ext.bluespice.universalExport.exportDialog.pluginRegistry"
 			],
 			"messages": [
 				"bs-ue-export-dialog-title",
 				"bs-ue-export-dialog-action-cancel",
 				"bs-ue-export-dialog-action-submit",
 				"bs-ue-export-dialog-label-select-module"
 			]
 		}
 	},
 	"ResourceFileModulePaths": {
 		"localBasePath": "resources",
 		"remoteExtPath": "BlueSpiceUniversalExport/resources"
 	},
 	"config_prefix": "bsg",
 	"config": {
 		"UniversalExportCategoryWhitelist": {
 			"value": [
 				"Exportable",
 				"Public"
 			]
 		},
 		"UniversalExportCategoryBlacklist": {
 			"value": [
 				"Confidential",
 				"Internal"
 			]
 		},
 		"UniversalExportMetadataDefaults": {
 			"value": "{\"creator\":\"Hallo Welt! GmbH\"}",
 			"descriptionmsg": "bs-universalexport-pref-metadatadefaults",
 			"public": true
 		},
 		"UniversalExportMetadataOverrides": {
 			"value": "{\"producer\":\"UniversalExport 3.0.0 (BlueSpice MediaWiki)\"}",
 			"descriptionmsg": "bs-universalexport-pref-metadataoverrides",
 			"public": true
 		},
 		"UniversalExportParamsDefaults": {
 			"value": {
 				"format": "pdf",
 				"pdf-merging": "0",
 				"attachments": "0",
 				"recursive": false,
 				"filter": "use-all"
 			}
 		},
 		"UniversalExportParamsOverrides": {
 			"value": {
 				"use-serverside-caching": false,
 				"pdf-attachment-formats": [
 					"doc",
 					"docx",
 					"xls",
 					"xlsx",
 					"ppt",
 					"pptx",
 					"odt",
 					"ods",
 					"odp",
 					"odg",
 					"svg"
 				]
 			}
 		}
 	},
 	"HookHandlers": {
 		"skin": {
 			"class": "\\BlueSpice\\UniversalExport\\HookHandler\\SkinHandler",
 			"services": [ "BSUniversalExportDialogPluginFactory" ]
 		},
 		"discovery-skin": {
 			"class": "\\BlueSpice\\UniversalExport\\HookHandler\\DiscoverySkinHandler"
 		}
 	},
 	"Hooks": {
 		"BSInsertMagicAjaxGetData": [
 			"\\BlueSpice\\UniversalExport\\Hook\\BSInsertMagicAjaxGetData\\AddUEMetaTag::callback",
 			"\\BlueSpice\\UniversalExport\\Hook\\BSInsertMagicAjaxGetData\\AddUEParamsTag::callback",
 			"\\BlueSpice\\UniversalExport\\Hook\\BSInsertMagicAjaxGetData\\AddPdfUENoExportTag::callback",
 			"\\BlueSpice\\UniversalExport\\Hook\\BSInsertMagicAjaxGetData\\AddPdfUEPageBreakTag::callback"
 		],
 		"BSUsageTrackerRegisterCollectors": [
 			"\\BlueSpice\\UniversalExport\\Hook\\BSUsageTrackerRegisterCollectors\\AddUEExcludeArticleTag::callback",
 			"\\BlueSpice\\UniversalExport\\Hook\\BSUsageTrackerRegisterCollectors\\AddUEExcludeTag::callback",
 			"\\BlueSpice\\UniversalExport\\Hook\\BSUsageTrackerRegisterCollectors\\AddUEHideTitleTag::callback",
 			"\\BlueSpice\\UniversalExport\\Hook\\BSUsageTrackerRegisterCollectors\\AddUEMetaTag::callback",
 			"\\BlueSpice\\UniversalExport\\Hook\\BSUsageTrackerRegisterCollectors\\AddUEPageBreakTag::callback",
 			"\\BlueSpice\\UniversalExport\\Hook\\BSUsageTrackerRegisterCollectors\\AddUEParamsTag::callback"
 		],
 		"SidebarBeforeOutput": "skin",
 		"BeforePageDisplay" : "skin",
 		"MWStakeCommonUIRegisterSkinSlotComponents": "discovery-skin"
 	},
 	"manifest_version": 2,
 	"load_composer_autoloader": true
 }