From f9aa5910f2bef3584ca2d85ccc72bcf9f3c0bf5c Mon Sep 17 00:00:00 2001
From: Wizjany <wizjany@gmail.com>
Date: Mon, 30 May 2011 23:58:32 -0400
Subject: [PATCH] Fixed blank lines being sent on disable

---
 src/main/java/com/sk89q/worldedit/LocalSession.java      | 9 +++++++++
 .../java/com/sk89q/worldedit/bukkit/WorldEditPlugin.java | 7 +++++--
 2 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/src/main/java/com/sk89q/worldedit/LocalSession.java b/src/main/java/com/sk89q/worldedit/LocalSession.java
index 297c31fa8..7316dbac9 100644
--- a/src/main/java/com/sk89q/worldedit/LocalSession.java
+++ b/src/main/java/com/sk89q/worldedit/LocalSession.java
@@ -591,6 +591,15 @@ public class LocalSession {
         }
     }
     
+    /**
+     * Gets the status of CUI support.
+     * 
+     * @return
+     */
+    public boolean hasCUISupport() {
+        return hasCUISupport;
+    }
+    
     /**
      * Sets the status of CUI support.
      * 
diff --git a/src/main/java/com/sk89q/worldedit/bukkit/WorldEditPlugin.java b/src/main/java/com/sk89q/worldedit/bukkit/WorldEditPlugin.java
index 0a4a4c426..9d1c4bb75 100644
--- a/src/main/java/com/sk89q/worldedit/bukkit/WorldEditPlugin.java
+++ b/src/main/java/com/sk89q/worldedit/bukkit/WorldEditPlugin.java
@@ -110,10 +110,13 @@ public class WorldEditPlugin extends JavaPlugin {
      * Called on plugin disable.
      */
     public void onDisable() {
-        controller.clearSessions();
         for (Player player : getServer().getOnlinePlayers()) {
-            wrapPlayer(player).dispatchCUIHandshake();
+            LocalPlayer lPlayer = wrapPlayer(player);
+            if (controller.getSession(lPlayer).hasCUISupport()) {
+                lPlayer.dispatchCUIHandshake();
+            }
         }
+        controller.clearSessions();
         config.unload();
     }