wicket-core/src/main/java/org/apache/wicket/request/resource/PackageResource.java
wicket-request/src/main/java/org/apache/wicket/request/mapper/parameter/PageParameters.java

wicket-core/src/main/java/org/apache/wicket/request/handler/resource/ResourceStreamRequestHandler.java
wicket-request/src/main/java/org/apache/wicket/request/mapper/parameter/PageParameters.java

wicket-core/src/main/java/org/apache/wicket/protocol/http/mock/Cookies.java
wicket-request/src/main/java/org/apache/wicket/request/mapper/parameter/PageParameters.java

wicket-core/src/main/java/org/apache/wicket/request/resource/ContextRelativeResource.java
wicket-request/src/main/java/org/apache/wicket/request/mapper/parameter/PageParameters.java

wicket-core/src/main/java/org/apache/wicket/PageReference.java
wicket-request/src/main/java/org/apache/wicket/request/mapper/parameter/PageParameters.java