From 5609a08e9954ac102ca3ecba68a9a527ca74d103 Mon Sep 17 00:00:00 2001
From: NikVolf <nikvolf@gmail.com>
Date: Fri, 18 May 2018 16:47:06 +0400
Subject: [PATCH] change to expect

---
 cli/pack/main.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cli/pack/main.rs b/cli/pack/main.rs
index efed359..7206241 100644
--- a/cli/pack/main.rs
+++ b/cli/pack/main.rs
@@ -22,7 +22,7 @@ fn main() {
     let input = matches.value_of("input").expect("is required; qed");
     let output = matches.value_of("output").expect("is required; qed");
 
-    let module = parity_wasm::deserialize_file(&input).unwrap();
+    let module = parity_wasm::deserialize_file(&input).expect("Input module deserialization failed");
     let ctor_module = module.clone();
 	let raw_module = parity_wasm::serialize(module).expect("Serialization failed");