...core/commons/controllers/impressum/ContactController.java

.../core/commons/controllers/impressum/ContactExtension.java

...mmons/controllers/impressum/ImpressumAdminController.java

...ore/commons/controllers/impressum/ImpressumExtension.java

...t/core/commons/controllers/impressum/ImpressumModule.java

...ommons/controllers/impressum/PrivacyPolicyController.java

...commons/controllers/impressum/PrivacyPolicyExtension.java

...re/commons/controllers/impressum/TermsOfUseExtension.java

...ns/controllers/impressum/_i18n/LocalStrings_de.properties

...ns/controllers/impressum/_i18n/LocalStrings_en.properties

...ommons/controllers/impressum/_spring/impressumContext.xml

src/main/java/org/olat/core/util/StringHelper.java

src/main/resources/serviceconfig/olat.properties