From fe5386cc08db8da41010c802a737e7f4cf31258c Mon Sep 17 00:00:00 2001
From: Raj <44002319+rajmusuku@users.noreply.github.com>
Date: Tue, 26 Feb 2019 13:10:40 -0800
Subject: [PATCH] display_name undefined error in javascript (#4187)

---
 src/sql/parts/notebook/cellViews/code.component.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/sql/parts/notebook/cellViews/code.component.ts b/src/sql/parts/notebook/cellViews/code.component.ts
index 7fc320efc5..8e6f741c40 100644
--- a/src/sql/parts/notebook/cellViews/code.component.ts
+++ b/src/sql/parts/notebook/cellViews/code.component.ts
@@ -154,7 +154,9 @@ export class CodeComponent extends AngularDisposable implements OnInit, OnChange
 	}
 
 	private isSqlCodeCell() {
-		return this._model.defaultKernel.display_name === notebookConstants.SQL
+		return this._model
+			&& this._model.defaultKernel
+			&& this._model.defaultKernel.display_name === notebookConstants.SQL
 			&& this.cellModel.cellType === CellTypes.Code
 			&& this.cellModel.cellUri;
 	}