From f4c0c3c98709ee76a20fc8c68f203489d03366db Mon Sep 17 00:00:00 2001
From: Ping Yu <4018+pyu10055@users.noreply.github.com>
Date: Wed, 24 Jun 2020 13:15:56 -0700
Subject: [PATCH] fix functions ops summary

---
 tfjs-converter/tools/model_summary.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tfjs-converter/tools/model_summary.ts b/tfjs-converter/tools/model_summary.ts
index 3acbc644c18..dde785e6f72 100644
--- a/tfjs-converter/tools/model_summary.ts
+++ b/tfjs-converter/tools/model_summary.ts
@@ -36,7 +36,9 @@ function summarize(argv: string[]) {
   if (library != null) {
     const functions = library['function'];
     // tslint:disable-next-line: no-any
-    functions.forEach((func: any) => nodes.concat(func['nodeDef']));
+    if (functions != null) {
+      functions.forEach((func: any) => nodes.concat(func['nodeDef']));
+    }
   }
 
   const opCount: {[key: string]: number} = {};