From 94f99261897052d063bddb153398aeccc1250284 Mon Sep 17 00:00:00 2001
From: Christian Joergensen <christian.joergensen@gmta.info>
Date: Tue, 22 Jul 2014 08:49:12 +0200
Subject: [PATCH] Fix panic on blank line.

---
 protocol.go | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/protocol.go b/protocol.go
index 7a7c09f..85ade92 100644
--- a/protocol.go
+++ b/protocol.go
@@ -26,10 +26,12 @@ func parseLine(line string) (cmd command) {
 
 	cmd.line = line
 	cmd.fields = strings.Fields(line)
-	cmd.action = strings.ToUpper(cmd.fields[0])
 
-	if len(cmd.fields) > 1 {
-		cmd.params = strings.Split(cmd.fields[1], ":")
+	if len(cmd.fields) > 0 {
+		cmd.action = strings.ToUpper(cmd.fields[0])
+		if len(cmd.fields) > 1 {
+			cmd.params = strings.Split(cmd.fields[1], ":")
+		}
 	}
 
 	return