fix screenfetch error if emhttp/var.ini were not ready

plugins/shellinabox-plugin.plg

@@ -3,7 +3,7 @@
 <!DOCTYPE PLUGIN [
 <!ENTITY name      "shellinabox-plugin">
 <!ENTITY author    "dmacias72">
-<!ENTITY version   "2016.02.11">
+<!ENTITY version   "2016.02.11a">
 <!ENTITY launch    "Settings/Shellinabox">
 <!ENTITY gitURL    "https://raw.githubusercontent.com/&author;/unRAID-plugins/master">
 <!ENTITY pluginURL "&gitURL;/plugins/&name;.plg">
@@ -20,6 +20,8 @@ This Plugin installs and controls shellinabox for unRaid 6.1  All dependencies a
 -->
 
 <CHANGES>
+###2016.02.11a
+- fix screenfetch error if emhttp/var.ini were not ready
 ###2016.02.11
 - fix: chmod error
 - fix: shutdown not saving

plugins/shellinabox-plugin.xml

@@ -13,6 +13,8 @@ Shell In A Box implements a web server that can export arbitrary command line to
 <Icon>https://raw.githubusercontent.com/dmacias72/unRAID-plugins/master/plugins/shellinabox-plugin.png</Icon>
 <Date>2016-02-11</Date>
 <Changes>
+###2016.02.11a
+- fix screenfetch error if emhttp/var.ini were not ready
 ###2016.02.11
 - fix: chmod error
 - fix: shutdown not saving

source/shellinabox-plugin/usr/sbin/screenfetch

@@ -4129,7 +4129,16 @@ infoDisplay () {
 	# Info Variable Setting #
 	#########################
 	if [[ "$distro" == "unRAID" ]]; then
+		if [ -e /var/local/emhttp/var.ini ]; then
 			 source /var/local/emhttp/var.ini
+		else
+			fsState="n/a"
+			mdNumDisks="n/a"
+			mdResync="0"
+			mdResyncPos="0"
+			cacheNumDevices="n/a"
+			fsNumUnmountable="n/a"
+		fi
  	fi
 	if [[ "${distro}" == "Android" ]]; then
 		myhostname=$(echo -e "${labelcolor}${hostname}"); out_array=( "${out_array[@]}" "$myhostname" )