rem: KMFilterActionExec::KMFilterActionExec(const char* aName) : KMFilterAction(aName)
add: KMFilterActionExec::KMFilterActionExec(const char* aName, const QString aLabel ) : KMFilterActionWithCommand( aName ? aName : "execute" , aLabel ? aLabel : i18n("execute command") )
context: KMFilterActionExec::KMFilterActionExec(const char* aName)  : KMFilterAction(aName){}