Release 1.4.4: Workaround fix for new Bukkit error when the chunk unloading method is run on a chunk which isn't currently loaded

src/com/wimbli/WorldBorder/WorldTrimTask.java

@@ -265,7 +265,8 @@ public class WorldTrimTask implements Runnable
 	{
 		for (CoordXZ unload : trimChunks)
 		{
-			world.unloadChunk(unload.x, unload.z, false, false);
+			if (world.isChunkLoaded(unload.x, unload.z))
+				world.unloadChunk(unload.x, unload.z, false, false);
 		}
 		counter += trimChunks.size();
 	}

src/plugin.yml

@@ -1,7 +1,7 @@
 name: WorldBorder
 author: Brettflan
 description: Efficient, feature-rich plugin for limiting the size of your worlds.
-version: 1.4.3
+version: 1.4.4
 main: com.wimbli.WorldBorder.WorldBorder
 softdepend:
   - Essentials