From f8df377d567a366997a0d50a4e59e0d7434ded3b Mon Sep 17 00:00:00 2001
From: Roman Hotsiy <gotsijroman@gmail.com>
Date: Fri, 2 Dec 2016 12:00:33 +0200
Subject: [PATCH] Fix ng animation crash after angular upgrade

---
 lib/components/SideMenu/side-menu.html | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/components/SideMenu/side-menu.html b/lib/components/SideMenu/side-menu.html
index 9124c6f4..3328bd3b 100644
--- a/lib/components/SideMenu/side-menu.html
+++ b/lib/components/SideMenu/side-menu.html
@@ -11,7 +11,7 @@
 
     <label class="menu-cat-header" (click)="activateAndScroll(idx, -1)" [hidden]="cat.headless"
     [ngClass]="{active: cat.active, disabled: !cat.ready }"> {{cat.name}}</label>
-    <ul class="menu-subitems" [@itemAnimation]="cat.active ? 'expanded' : 'collapsed'">
+    <ul *ngIf="cat.methods.length" class="menu-subitems" [@itemAnimation]="cat.active ? 'expanded' : 'collapsed'">
       <li *ngFor="let method of cat.methods; trackBy:summary; let methIdx = index"
         [ngClass]="{active: method.active, disabled: !method.ready}"
         (click)="activateAndScroll(idx, methIdx)">