citizen-intelligence-agency/src/main/java/com/hack23/cia/web/impl/ui/application/util/UserContextUtil.java
public static String getUserIdFromSecurityContext() {
		final SecurityContext context = SecurityContextHolder.getContext();
		if (context != null) {
			final Authentication authentication = context.getAuthentication();
			if (authentication != null) {
				return authentication.getPrincipal().toString();
			}
		}
		return null;
	}
public static String getUserIdFromSecurityContext() {
		final SecurityContext context = SecurityContextHolder.getContext();
		if (context != null) {
			final Authentication authentication = context.getAuthentication();
			if (authentication != null) {
				return authentication.getPrincipal().toString();
			}
		}
		return null;
	}
Gets the user id from security context.

@return the user id from security context