Fix AutoRank crashing when trying to autorank on player join

UnknownShadow200 · UnknownShadow200 · commit 9dccfe1588fb · 2017-11-13T18:56:30.000+11:00
diff --git a/fCraft/Player/PlayerInfo.Actions.cs b/fCraft/Player/PlayerInfo.Actions.cs
@@ -793,7 +793,7 @@ public void ChangeRank( [NotNull] Player player, [NotNull] Rank newRank, [CanBeN
                     target.Send(Packet.MakeSetClickDistance((target.World.maxReach < ReachDistance 
                         && !target.IsStaff) ? target.World.maxReach : ReachDistance));
                 }
-                if (target.Supports(CpeExt.BlockPermissions)) {
+                if (target.Supports(CpeExt.BlockPermissions) && target.World != null) {
                     target.SendBlockPermissions();
                 }
 

Original file line number	Diff line number	Diff line change
`@@ -793,7 +793,7 @@ public void ChangeRank( [NotNull] Player player, [NotNull] Rank newRank, [CanBeN`
`793`	`793`	`target.Send(Packet.MakeSetClickDistance((target.World.maxReach < ReachDistance`
`794`	`794`	`&& !target.IsStaff) ? target.World.maxReach : ReachDistance));`
`795`	`795`	`}`
`796`		`- if (target.Supports(CpeExt.BlockPermissions)) {`
	`796`	`+ if (target.Supports(CpeExt.BlockPermissions) && target.World != null) {`
`797`	`797`	`target.SendBlockPermissions();`
`798`	`798`	`}`
`799`	`799`