Don't show 'backup started' on /backup if it hasn't been configured.

Essentials/src/com/earth2me/essentials/commands/Commandbackup.java

@@ -19,7 +19,12 @@ public class Commandbackup extends EssentialsCommand
 		final Backup backup = ess.getBackup();
 		if (backup == null)
 		{
-			throw new Exception();
+			throw new Exception(_("backupDisabled"));
+		}
+		final String command = ess.getSettings().getBackupCommand();
+		if (command == null || "".equals(command))
+		{
+			throw new Exception(_("backupDisabled"));
 		}
 		backup.run();
 		sender.sendMessage(_("backupStarted"));

Essentials/src/messages.properties

@@ -12,6 +12,7 @@ alertUsed=used:
 autoAfkKickReason=You have been kicked for idling more than {0} minutes.
 backAfterDeath=\u00a77Use the /back command to return to your death point.
 backUsageMsg=\u00a77Returning to previous location.
+backupDisabled=An external backup script has not been configured.
 backupFinished=Backup finished
 backupStarted=Backup started
 balance=\u00a77Balance: {0}

Essentials/src/messages_da.properties

@@ -12,6 +12,7 @@ alertUsed=brugte:
 autoAfkKickReason=Du er blevet kicked for at idle mere end {0} minutter.
 backAfterDeath=\u00a77Brug /back kommandoen for at teleportere til dit d\u00f8dspunkt.
 backUsageMsg=\u00a77Teleporterer til tidligere placering.
+backupDisabled=An external backup script has not been configured.
 backupFinished=Backup sluttet
 backupStarted=Backup startet
 balance=\u00a77Saldo: {0}

Essentials/src/messages_de.properties

@@ -12,6 +12,7 @@ alertUsed=benutzt:
 autoAfkKickReason=Du wurdest gekickt, weil du f\u00fcr {0} Minuten inaktiv warst.
 backAfterDeath=\u00a77Benutze den Befehl /back um zu deinem Todespunkt zur\u00fcck zu kehren.
 backUsageMsg=\u00a77Kehre zur letzten Position zur\u00fcck.
+backupDisabled=An external backup script has not been configured.
 backupFinished=Backup beendet
 backupStarted=Backup gestartet
 balance=\u00a77Geldb\u00f6rse: {0}

Essentials/src/messages_en.properties

@@ -12,6 +12,7 @@ alertUsed=used:
 autoAfkKickReason=You have been kicked for idling more than {0} minutes.
 backAfterDeath=\u00a77Use the /back command to return to your death point.
 backUsageMsg=\u00a77Returning to previous location.
+backupDisabled=An external backup script has not been configured.
 backupFinished=Backup finished
 backupStarted=Backup started
 balance=\u00a77Balance: {0}

Essentials/src/messages_es.properties

@@ -12,6 +12,7 @@ alertUsed=usado:
 autoAfkKickReason=Has sido echado por ausentarte mas de {0} minutos.
 backAfterDeath=\u00a77Usa el comando /back para volver al punto en el que moriste.
 backUsageMsg=\u00a77Volviendo a la localizacion anterior.
+backupDisabled=An external backup script has not been configured.
 backupFinished=Copia de seguridad completada
 backupStarted=Comenzando copia de seguridad
 balance=\u00a77Cantidad: {0}

Essentials/src/messages_fr.properties

@@ -12,6 +12,7 @@ alertUsed=a utilis\u00e9 :
 autoAfkKickReason=Vous avez \u00e9t\u00e9 \u00e9ject\u00e9 pour inactivit\u00e9e sup\u00e9rieure \u00e0 {0} minutes.
 backAfterDeath=\u00a77Utilisez la commande /back pour retourner \u00e0 l''endroit ou vous \u00eates mort.
 backUsageMsg=\u00a77Retour \u00e0 votre emplacement pr\u00e9c\u00c3\u00a8dent.
+backupDisabled=An external backup script has not been configured.
 backupFinished=Sauvegarde termin\u00e9
 backupStarted=D\u00e9but de la sauvegarde...
 balance=\u00a77Solde : {0}

Essentials/src/messages_nl.properties

@@ -12,6 +12,7 @@ alertUsed=gebruikt:
 autoAfkKickReason=You have been kicked for idling more than {0} minutes.
 backAfterDeath=\u00a77Gebruik het /back command om terug te keren naar je sterfplaats.
 backUsageMsg=\u00a77Naar de vorige locatie aan het gaan.
+backupDisabled=An external backup script has not been configured.
 backupFinished=Backup voltooid
 backupStarted=Backup gestart
 balance=\u00a77Saldo: {0}