diff --git a/src/com/cnaude/chairs/ChairEffects.java b/src/com/cnaude/chairs/ChairEffects.java
index e9531de..dad6a22 100644
--- a/src/com/cnaude/chairs/ChairEffects.java
+++ b/src/com/cnaude/chairs/ChairEffects.java
@@ -39,9 +39,8 @@ public class ChairEffects {
                     String pName = p.getName();
                     if (plugin.sit.containsKey(pName)) {
                         if (p.hasPermission("chairs.sit.health")) {
-                            double pHealthPcnt = (double) p.getHealth() / (double) p.getMaxHealth() * 100d;
-                            if ((pHealthPcnt < plugin.sitMaxHealth)
-                                    && (p.getHealth() < p.getMaxHealth())) {
+                            double pHealthPcnt = ((double) p.getHealth()) / (double) p.getMaxHealth() * 100d;
+                            if ((pHealthPcnt < plugin.sitMaxHealth) && (p.getHealth() < p.getMaxHealth())) {
                                 double newHealth = plugin.sitHealthPerInterval + p.getHealth();
                                 if (newHealth > p.getMaxHealth()) {
                                     newHealth = p.getMaxHealth();
diff --git a/src/com/cnaude/chairs/WGHook.java b/src/com/cnaude/chairs/WGHook.java
index f2e09c8..5e547c7 100644
--- a/src/com/cnaude/chairs/WGHook.java
+++ b/src/com/cnaude/chairs/WGHook.java
@@ -3,6 +3,7 @@ package com.cnaude.chairs;
 import java.util.HashSet;
 import java.util.List;
 
+import org.bukkit.Bukkit;
 import org.bukkit.Location;
 
 import com.sk89q.worldedit.bukkit.BukkitUtil;
@@ -11,16 +12,23 @@ import com.sk89q.worldguard.bukkit.WGBukkit;
 public class WGHook {
 	
 	public static boolean isAllowedInRegion(HashSet<String> disabledRegions, Location location) { 
-		try {
-			if (disabledRegions.isEmpty()) {return true;}
-			
-			List<String> aregions = WGBukkit.getRegionManager(location.getWorld()).getApplicableRegionsIDs(BukkitUtil.toVector(location));
-			for (String region : aregions) {
-				if (disabledRegions.contains(region)) {
-					return false;
-				}
+		if (Bukkit.getPluginManager().getPlugin("WorldGuard") == null)
+		{
+			return true;
+		}
+		if (disabledRegions.isEmpty()) 
+		{
+			return true;
+		}
+		
+		List<String> aregions = WGBukkit.getRegionManager(location.getWorld()).getApplicableRegionsIDs(BukkitUtil.toVector(location));
+		for (String region : aregions) 
+		{
+			if (disabledRegions.contains(region))
+			{
+				return false;
 			}
-		} catch (Exception e) {}
+		}
 		return true;
 	}