AnonymousAuthenticationFilter Accesses Session on Every Request

[rwinch]

java.lang.RuntimeException: getSession(false)
	at example.SessionAccessedFilter$1.getSession(SessionAccessedFilter.java:25)
	at javax.servlet.http.HttpServletRequestWrapper.getSession(HttpServletRequestWrapper.java:244)
	at org.springframework.security.web.context.HttpSessionSecurityContextRepository.loadContext(HttpSessionSecurityContextRepository.java:121)
	at org.springframework.security.web.context.SecurityContextRepository.lambda$loadContext$0(SecurityContextRepository.java:80)
	at org.springframework.util.function.SingletonSupplier.get(SingletonSupplier.java:97)
	at org.springframework.security.core.context.ThreadLocalSecurityContextHolderStrategy.lambda$setDeferredContext$2(ThreadLocalSecurityContextHolderStrategy.java:67)
	at org.springframework.security.core.context.ThreadLocalSecurityContextHolderStrategy.getContext(ThreadLocalSecurityContextHolderStrategy.java:43)
	at org.springframework.security.web.authentication.AnonymousAuthenticationFilter.doFilter(AnonymousAuthenticationFilter.java:94)

java.lang.RuntimeException: getSession(false)
	at example.SessionAccessedFilter$1.getSession(SessionAccessedFilter.java:25)
	at javax.servlet.http.HttpServletRequestWrapper.getSession(HttpServletRequestWrapper.java:244)
	at javax.servlet.http.HttpServletRequestWrapper.getSession(HttpServletRequestWrapper.java:244)
	at javax.servlet.http.HttpServletRequestWrapper.getSession(HttpServletRequestWrapper.java:244)
	at org.springframework.security.web.authentication.WebAuthenticationDetails.extractSessionId(WebAuthenticationDetails.java:61)
	at org.springframework.security.web.authentication.WebAuthenticationDetails.<init>(WebAuthenticationDetails.java:46)
	at org.springframework.security.web.authentication.WebAuthenticationDetailsSource.buildDetails(WebAuthenticationDetailsSource.java:40)
	at org.springframework.security.web.authentication.WebAuthenticationDetailsSource.buildDetails(WebAuthenticationDetailsSource.java:30)
	at org.springframework.security.web.authentication.AnonymousAuthenticationFilter.createAuthentication(AnonymousAuthenticationFilter.java:119)