Hi all,
anyone know why in AbstractUpgradeFilter we check
HttpServletResponse#isCommitted():
https://github.com/apache/wicket/blob/78b7cf6612b167997f810bf89065f5755ae155a8/wicket-native-websocket/wicket-native-websocket-core/src/main/java/org/apache/wicket/protocol/ws/AbstractUpgradeFilter.java#L75
Apart from that this the code is identical to the super implementation.
If we align the two - i.e. with #isCommitted() or without -
AbstractUpgradeFilter can just call the super implementation (after
checking a web socket upgrade).
Have fun
Sven