From fecad8b8c0b7f8c69cbd59302bdbee45e88c6b86 Mon Sep 17 00:00:00 2001
From: Tankred Hase <tankred@whiteout.io>
Date: Thu, 5 Dec 2013 12:33:03 +0100
Subject: [PATCH] only call showMessage if it was defined

---
 src/util/util.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/util/util.js b/src/util/util.js
index 3576eee9..bc9572aa 100644
--- a/src/util/util.js
+++ b/src/util/util.js
@@ -267,7 +267,10 @@ var Util = function() {
 			}
 			html = "<p style=\"font-size: 80%; background-color: #"+color+"; margin:0; width: 652px; word-break: break-word; padding: 5px; border-bottom: 1px solid black;\"><span style=\"color: #888;\"><b>"+heading+":</b></span>"+str+"</p>";
 		}
-		showMessages(html);
+		if (showMessages) {
+			// only call function if defined
+			showMessages(html);
+		}
 	}
 
 	this.getLeftNBits = function (string, bitcount) {