GUI2 add in support for Preferences Service

Change-Id: Icdf2165d9f638aeff1b110a64777b93295935ed2
diff --git a/web/gui2-fw-lib/projects/gui2-fw-lib/src/lib/nav/nav.service.ts b/web/gui2-fw-lib/projects/gui2-fw-lib/src/lib/nav/nav.service.ts
index 337b104..98de228 100644
--- a/web/gui2-fw-lib/projects/gui2-fw-lib/src/lib/nav/nav.service.ts
+++ b/web/gui2-fw-lib/projects/gui2-fw-lib/src/lib/nav/nav.service.ts
@@ -48,10 +48,8 @@
     }
 
     hideNav() {
-        this.showNav = !this.showNav;
-        if (!this.showNav) {
-            this.log.debug('Hiding Nav menu');
-        }
+        this.showNav = false;
+        this.log.debug('Hiding Nav menu');
     }
 
     toggleNav() {