From: joelbandi <joelvivekbandi@gmail.com>
Date: Mon, 1 Aug 2016 12:44:14 +0000 (-0700)
Subject: minor fix
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=5db510e66534658d0e113677aec7eb3bf913b940;p=iotcloud.git

minor fix
---

diff --git a/src/js/iotjs/src/slot.js b/src/js/iotjs/src/slot.js
index 0a2824b..c283546 100644
--- a/src/js/iotjs/src/slot.js
+++ b/src/js/iotjs/src/slot.js
@@ -26,12 +26,12 @@ var Slot = function () {
 		if (prevhmac && prevhmac instanceof Uint8Array) {
 			this.prevhmac = prevhmac;
 		} else {
-			throw new Error("prevhmac input not valid");
+			this.prevhmac = new Uint8Array(this.HMAC_SIZE);
 		}
 		if (hmac && hmac instanceof Uint8Array) {
 			this.hmac = hmac;
 		} else {
-			throw new Error("Hmac input not valid");
+			this.hmac = null;
 		}
 		this.entries = [];
 		this.freespace = this.SLOT_SIZE - getBaseSize(); //???????