From e7af9caaebb8a3ce93896e246d6d7656c932193f Mon Sep 17 00:00:00 2001
From: Oleg Pimenov <pimenov.o@gmail.com>
Date: Thu, 7 Mar 2019 10:37:43 +0300
Subject: [PATCH] fix(tree-select): fixed error for test unit (#96)

---
 commitlint.config.js                         | 1 +
 src/lib/tree-select/tree-select.component.ts | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/commitlint.config.js b/commitlint.config.js
index 1598e8e3d..ad07f581d 100644
--- a/commitlint.config.js
+++ b/commitlint.config.js
@@ -38,6 +38,7 @@ module.exports = {
                 'toggle',
                 'tooltip',
                 'tree',
+                'tree-select',
                 'typography',
                 'visual'
             ]
diff --git a/src/lib/tree-select/tree-select.component.ts b/src/lib/tree-select/tree-select.component.ts
index f48b7bf53..42c770b9c 100644
--- a/src/lib/tree-select/tree-select.component.ts
+++ b/src/lib/tree-select/tree-select.component.ts
@@ -837,7 +837,7 @@ export class McTreeSelect extends McTreeSelectMixinBase implements
             event.preventDefault();
 
             this.open();
-        } else if (!this.multiple) {
+        } else if (!this.multiple && this.tree.keyManager && this.tree.keyManager.onKeydown) {
             this.tree.keyManager.onKeydown(event);
         }
     }