From 4f51ee84460961bdf430253a5cccddcb2a5c8db1 Mon Sep 17 00:00:00 2001
From: Marcus Whybrow <marcus@marcuswhybrow.net>
Date: Tue, 12 Jun 2012 03:16:41 +0100
Subject: [PATCH] Prevented errors when listing no jar groups.

---
 init/msm | 26 ++++++++++++++------------
 1 file changed, 14 insertions(+), 12 deletions(-)

diff --git a/init/msm b/init/msm
index 77a46a7..90079a2 100755
--- a/init/msm
+++ b/init/msm
@@ -520,19 +520,21 @@ server_set_active() {
 
 # Lists the jar files grouped by jar groups.
 jargroup_list() {
-	local jargroup_name
-	local jar_name
+	if [[ -d "${JAR_STORAGE_PATH}" ]]; then
+		local jargroup_name
+		local jar_name
 	
-	while IFS= read -r -d $'\0' jargroup_path; do
-		jargroup_name="$(basename "${jargroup_path}")"
-		echo "$jargroup_name"
-		while IFS= read -r -d $'\0' jar_path; do
-			jar_name="$(basename "${jar_path}")"
-			if [[ "$jar_name" =~ ^[0-9]{4}-[0-9]{2}-[0-9]{2}- ]]; then
-				echo "    $jar_name"
-			fi
-		done < <(find "${JAR_STORAGE_PATH}/${jargroup_name}" -mindepth 1 -maxdepth 1 -type f -print0)
-	done < <(find "${JAR_STORAGE_PATH}" -mindepth 1 -maxdepth 1 -type d -print0)
+		while IFS= read -r -d $'\0' jargroup_path; do
+			jargroup_name="$(basename "${jargroup_path}")"
+			echo "$jargroup_name"
+			while IFS= read -r -d $'\0' jar_path; do
+				jar_name="$(basename "${jar_path}")"
+				if [[ "$jar_name" =~ ^[0-9]{4}-[0-9]{2}-[0-9]{2}- ]]; then
+					echo "    $jar_name"
+				fi
+			done < <(find "${JAR_STORAGE_PATH}/${jargroup_name}" -mindepth 1 -maxdepth 1 -type f -print0)
+		done < <(find "${JAR_STORAGE_PATH}" -mindepth 1 -maxdepth 1 -type d -print0)
+	fi
 }
 
 # Creates a new jargroup